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

Elizabeth Treynor, MD

Individual provider Cytopathology Physician · NPI 1750343851

Elizabeth Treynor, MD is a Pathology in Fremont, California. Graduated from University of Southern California Keck School of Medicine in 1996, 30 years ago. Practices with Western Laboratories, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
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.

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Practice location Address checks out

2000 Mowry Ave
Fremont, CA 94538-1716
Phone: (510) 797-1111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A65307 (CA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence A65307 (CA)

Record details

NPI number1750343851
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESDecember 15, 2011
Mailing address5700 Southwyck Blvd, Toledo, OH 43614-1509

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Western Laboratories — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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