Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Tatia T Williams, PSYD

Individual provider Professional Counselor · NPI 1639616196

Dr. Tatia T Williams, PSYD is a Clinical Psychologist in Powell, Ohio. Qualified in 2016, 10 years ago. Practices with Mid-Ohio Psychological Services, Inc, a 12-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
10
Licensed in
OH
In the registry since
2017
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

7171 Sawmill Pkwy Ste 2B
Powell, OH 43065-7828
Phone: (614) 293-4969
Fax: (614) 293-6111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 68 W Church St Ste 318, Newark, OH 43055-5050 — (740) 417-9265

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence P.7538 (OH)
Professional Counselor Taxonomy 101YP2500X · Licence E.1100254-SUPV (OH)

Record details

NPI number1639616196
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJanuary 23, 2017
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Mid-Ohio Psychological Services, Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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