Professional Therapist

William Ostarch, MA, LPC

5015 S Ih 35 Ste 200, Austin, Texas, 78744-2714

About William Ostarch

William Ostarch is a therapist based in Austin, Texas who is specialized in Professional Counselor. Active license number of William Ostarch is 70950 for Professional Counselor in Texas. His current practice location is 5015 S Ih 35 Ste 200, Austin. Patients can reach him at 512-804-3200. William Ostarch is MA, LPC in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1760872964.

William Ostarch is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

William Ostarch speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name William Ostarch
Specialization Professional Counselor
Credentials MA, LPC
Gender Male
Practice Address: 5015 S Ih 35 Ste 200,
Austin, TX - 78744-2714

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1760872964
NPI Enumeration Date: 27 Jan, 2015
NPI Last Update On: 27 Jan, 2015

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Ostarch are as mentioned below.

License NumberSpecializationStateStatus
70950Professional Counselor TexasPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

William Ostarch
5015 S Ih 35 Ste 200,
Austin, TX - 78744-2714
Phone: 512-804-3200

Book an Appointment with William Ostarch

To schedule an appointment, contact William Ostarch at 5015 S Ih 35 Ste 200, Austin, Texas or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Ostarch:

William Ostarch is a therapist specializing in Professional Counselor. He is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, William Ostarch is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Ostarch practices at 5015 S Ih 35 Ste 200, Austin, Texas, 78744-2714.

To schedule an appointment with William Ostarch, please contact the office at 512-804-3200.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.