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

Mary Elizabeth Abusief, MD

Individual provider Reproductive Endocrinology Physician · NPI 1639206733

Mary Elizabeth Abusief, MD is an Undefined Physician Type (Specify) in East Palo Alto, California. Graduated from Southern Illinois University School of Medicine in 2000, 26 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group and accepts Medicare assignment. Licensed in California and Massachusetts.

Years since qualifying
26
Trained at
Southern Illinois University School of Medicine
Licensed in
CA, MA
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

1950 University Ave Ste 170
East Palo Alto, CA 94303-2289
Phone: (650) 322-1900
Show map & directions

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

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence A100071 (CA)
Reproductive Endocrinology Physician Taxonomy 207VE0102X · Licence 221426 (MA)

Record details

NPI number1639206733
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2007
Last updated in NPPESMay 28, 2020
Certification dateMay 28, 2020

Medicare enrollment

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

Medicare specialtyUNDEFINED PHYSICIAN TYPE (SPECIFY)
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount