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

Gabrielle S Schaefer, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1427128016

Gabrielle S Schaefer, MD is an Obstetrics/Gynecology in Pleasanton, California. Qualified in 1996, 30 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Licensed in
CA
In the registry since
2006
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

5575 W Las Positas Blvd Ste 330
Pleasanton, CA 94588-5804
Phone: (925) 734-3333
Fax: (925) 734-9294
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A87289 (CA)

Record details

NPI number1427128016
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESDecember 17, 2021
Mailing address5575 W Las Positas Blvd, Suite 330, Pleasanton, CA 94588-5801

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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