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

Stephen Clay Williams, MD

Individual provider Psychiatry Physician · NPI 1184778284

Stephen Clay Williams, MD is a Psychiatry in Santa Rosa, California. Graduated from Rush Medical College of Rush University in 1994, 32 years ago. Practices with Extended Care Specialists, Inc, a 290-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Ohio.

Years since qualifying
32
Trained at
Rush Medical College of Rush University
Licensed in
CA, OH
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

480 Tesconi Cir Ste B
Santa Rosa, CA 95401-4691
Phone: (707) 206-7268
Fax: (707) 206-7254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A55291 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35.129375 (OH)

Record details

NPI number1184778284
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2007
Last updated in NPPESJuly 9, 2021
Certification dateJuly 9, 2021

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Extended Care Specialists, Inc — 290 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Santa Rosa