Doctor profile · Federal record

Dr. ESTRELANIA WILLIAMS, M.D.

Obstetrics & Gynecology Physician (CMS: OBSTETRICS/GYNECOLOGY) · SANTA ROSA, CA

  • NPI 1164816252
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
500 DOYLE PARK DR STE 103
SANTA ROSA, CA 954054559
(707) 579-1102
fax (707) 579-1386
Additional location
50 E 98th St Apt 14H
New York, NY 100296552
(347) 480-1547
Mailing address
500 DOYLE PARK DR, STE 103
SANTA ROSA, CA 954054559

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
October 16, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A165780

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164816252. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organon Llc 1 $11.03

By nature of payment

Food and Beverage
$11

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
0
Total drug cost
$1,875
Drug Type Claims Patients Total cost
Estradiol Generic 19 0 $1,342
Metronidazole Generic 11 0 $533