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

Gregory Neill Sacher, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1972682011

Gregory Neill Sacher, MD is an Obstetrics/Gynecology in Santa Rosa, California. Graduated from Georgetown University School of Medicine in 1997, 29 years ago. Practices with Obhg California PC, a 85-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and South Dakota.

Years since qualifying
29
Trained at
Georgetown University School of Medicine
Licensed in
CA, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

500 Doyle Park Dr Ste 200
Santa Rosa, CA 95405-4558
Phone: (707) 303-1719
Fax: (707) 387-3696
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 353 Fairmont Blvd, Rapid City, SD 57701-7375 — (864) 908-3530

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A68058 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 16766 (SD)

Record details

NPI number1972682011
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESMarch 19, 2025
Certification dateMarch 19, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Obhg California Pc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Santa Rosa