Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Thaddeus Martin Cox, LPC-S, LPA, PHD, LP

Individual provider Mental Health Counselor · NPI 1346573128

Dr. Thaddeus Martin Cox, LPC-S, LPA, PHD, LP is a Mental Health Counselor in Austin, Texas. Qualified in 2017, 9 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California, Colorado, Maryland and Texas and 1 more.

Years since qualifying
9
Licensed in
CA, CO, MD, TX, VT
In the registry since
2009
Specialties on file
7
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4202 Tule Cv
Austin, TX 78749-3822
Phone: (415) 812-0263
Fax: (972) 966-2375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 35694 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence LC13291 (MD)
Counselor Taxonomy 101Y00000X · Licence LPC.0021362 (CO)
Clinical Psychologist Taxonomy 103TC0700X · Licence 048.0135210TELE (VT)
Psychologist Taxonomy 103T00000X · Licence LPA38893 (TX)
Professional Counselor Taxonomy 101YP2500X · Licence 62696 (TX)
Counselor Taxonomy 101Y00000X · Licence 62696 (TX)

Record details

NPI number1346573128
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC-S , LPA , PHD , LP
Sole proprietorYes
NPI enumeratedSeptember 11, 2009
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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