---
title: Common Mistakes Therapists Make When Starting Private Practice in Washington
description: Discover common mistakes therapists make when starting a private practice in Washington and learn how to avoid them for a smoother journey to success.
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# Common Mistakes Therapists Make When Starting Private Practice in Washington

[![Laurel Eby, LMHC](https://www.coastlinecounselingassociation.com/hs-fs/hubfs/Laurel%20Eby.jpeg?width=50&height=50&name=Laurel%20Eby.jpeg)](https://www.coastlinecounselingassociation.com/blog/author/laurel-eby-lmhc-1)

[Laurel Eby, LMHC](https://www.coastlinecounselingassociation.com/blog/author/laurel-eby-lmhc-1)  05 October, 2026

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Starting a private practice is exciting. After years of education, supervision, and clinical work, you finally get the opportunity to build something that's your own.

But if you have talked with therapists who have already made the leap, you have probably heard a similar story: the clinical work was often the easiest part. The real learning curve came from running a business.

Many Washington therapists enter private practice with strong clinical skills but little guidance on credentialing, billing, marketing, systems, or long-term business planning. The good news? Most common mistakes are preventable when you know what to watch for.

Whether you are fully licensed or preparing for independent practice, here are some of the most common mistakes therapists make when starting a private practice in Washington and how to avoid them.

## Mistake #1: Waiting Too Long to Learn About Insurance Credentialing

Many therapists assume they can start seeing insurance clients immediately after opening their practice. Unfortunately, insurance credentialing often takes longer than expected.

Depending on the payer, the process can involve:

- Multiple applications
- Verification of licensure and credentials
- Contract review
- Enrollment in electronic claims systems
- Ongoing follow-up

Delays can impact cash flow and slow practice growth.

### What to Do Instead

Begin learning about insurance credentialing early. Research the major insurance plans in your area and become familiar with their requirements. Even if you are not ready to apply yet, understanding the process helps you make informed decisions about your practice timeline.

Remember to verify current payer requirements directly with insurance companies, as credentialing policies can change.

## Mistake #2: Underestimating the Importance of Billing

Few graduate programs teach therapists how insurance billing actually works. As a result, many clinicians assume they can learn billing as they go.

While that is possible, billing mistakes can lead to:

- Delayed payments
- Claim denials
- Increased administrative workload
- Client frustration
- Cash flow problems

### What to Do Instead

Develop at least a basic understanding of:

- Claims submission
- Eligibility verification
- Payment posting
- Copays and deductibles
- Common denial reasons

Many therapists eventually choose professional billing support, but understanding the fundamentals helps you make better business decisions.

## Mistake #3: Trying to Do Everything Alone

Therapists are often highly independent and resourceful. While those qualities can be strengths, they sometimes create unnecessary stress in private practice.

New practice owners frequently try to handle:

- Credentialing
- Billing
- Marketing
- Website development
- Technology setup
- Clinical work
- Administrative tasks

All at the same time. The result is often exhaustion and burnout before the practice gains momentum.

### What to Do Instead

Identify areas where support would be most valuable. This could include:

- Consultation groups
- Peer mentorship
- Professional billing services
- Practice management support
- Networking communities

Private practice may be independent, but it doesn't have to be isolating.

## Mistake #4: Neglecting Marketing Because It Feels Uncomfortable

Many therapists associate marketing with sales tactics or self-promotion. As a result, they spend months building a practice without giving much thought to how clients will actually find them.

The reality is that ethical marketing simply helps the right clients connect with the support they're seeking.

### What to Do Instead

Focus on clarity rather than promotion.

Ask yourself:

- Who do I help?
- What clinical concerns do I specialize in?
- What makes my approach unique?
- How can referral sources understand my services?

Simple actions can make a significant difference:

- Create a strong therapist bio
- Build a professional website
- Complete directory profiles
- Establish referral relationships
- Learn the basics of SEO

For therapists hoping to start a private practice in Washington, visibility matters.

## Mistake #5: Choosing Systems Without a Workflow Plan

It is easy to sign up for software without thinking about how it fits into daily practice operations.

Many therapists end up switching systems after realizing their workflows aren't efficient.

### What to Do Instead

Consider your entire client journey before selecting tools.

Questions to ask:

- How will clients schedule appointments?
- How will intake paperwork be completed?
- How will telehealth sessions be conducted?
- How will billing be handled?
- How will documentation be stored?

Platforms such as SimplePractice can simplify many of these processes when set up thoughtfully from the beginning.

Investing time upfront often prevents headaches later.

## Mistake #6: Setting Unrealistic Financial Expectations

Social media can create the impression that private practice becomes profitable immediately.

In reality, most successful practices take time to build.

Common expenses may include:

- Office rent
- Liability insurance
- Credentialing fees
- Website hosting
- Continuing education
- EHR subscriptions
- Marketing expenses
- Professional consultation

### What to Do Instead

Create a realistic budget and expect growth to happen gradually.

Planning for the startup phase can reduce stress and help you make decisions from a place of stability rather than urgency.

## Mistake #7: Not Building a Professional Community

Many therapists leave agency or group settings expecting private practice to feel freeing.

What often surprises them is how lonely it can feel.

Without intentional effort, therapists can lose access to:

- Clinical consultation
- Peer support
- Mentorship
- Referral relationships
- Professional development opportunities

### What to Do Instead

Build community before you need it.

Look for:

- Consultation groups
- Peer networking opportunities
- Professional associations
- Mentorship relationships
- Local therapist communities

A strong network supports both clinical growth and business success.

## Mistake #8: Believing Independence Means Doing Everything Yourself

This may be the most common misconception of all.

Many therapists equate independence with handling every task on their own.

But successful private practice owners often rely on support systems that allow them to focus on clinical work while receiving help in other areas.

Building a sustainable practice is not about proving you can do everything. It's about creating systems and relationships that allow you to thrive.

## A Different Approach to Private Practice

At Coastline Counseling Association (CCA), we often meet therapists who feel caught between wanting independence and wanting support.

The reality is that you should not have to choose.

CCA is not a group practice. Our members are independent practice owners, not employees. At the same time, they have access to wraparound support that can include:

- Business setup guidance
- Insurance credentialing and contracting support
- Full billing services through a dedicated biller
- SimplePractice assistance
- Consultation groups
- Marketing and SEO guidance
- Website directory listing
- Quarterly founder check-ins
- Transition support toward full independence

Many therapists find that having community and practical support allows them to spend more energy where it matters most: providing quality care to their clients.

## Final Thoughts

Every therapist makes mistakes in private practice. That is part of learning something most of us were never formally taught.

The goal is not perfection. It is avoiding the common pitfalls that create unnecessary stress and delays.

By learning about credentialing, understanding billing, investing in community, building sustainable systems, and seeking support when needed, you can create a private practice that feels both rewarding and manageable.

And perhaps most importantly, remember that you do not have to figure it all out alone.

*This article is for informational purposes only and should not be considered legal, regulatory, or financial advice. Therapists should verify current Washington State requirements and insurance payer policies before making business decisions.*

---

### Who We Are

**Coastline Counseling Association (CCA)** was founded by **Laurel Eby, MEd, LMHC, and Katie Olvera, PsyD**, Washington-based therapists who help clinicians build sustainable, independent private practices through practical guidance, mentorship, and community.

**Ready to build a supported, independent practice in Washington? Apply to join Coastline Counseling Association or contact us with questions.**

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