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

Estrelania S Williams, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1164816252

Estrelania S Williams, MD is an Obstetrics/Gynecology in Santa Rosa, California. Graduated from Icahn School of Medicine at Mount Sinai in 2015, 11 years ago. Practices with Adventist Health Clearlake Hospital Inc, a 86-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA
In the registry since
2015
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

500 Doyle Park Dr Ste 103
Santa Rosa, CA 95405-4559
Phone: (707) 579-1102
Fax: (707) 579-1386
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 50 E 98th St Apt 14h, New York, NY 10029-6552 — (347) 480-1547

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A165780 (CA)

Record details

NPI number1164816252
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2015
Last updated in NPPESOctober 16, 2019

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2015 (11 years in practice)
Group practice Adventist Health Clearlake Hospital Inc. — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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