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

Mary Elizabeth Hartnett, MD

Individual provider Ophthalmology Physician · NPI 1871507020

Mary Elizabeth Hartnett, MD is an Ophthalmology in Stanford, California. Graduated from Albany Medical College of Union University in 1983, 43 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Utah.

Years since qualifying
43
Trained at
Albany Medical College of Union University
Licensed in
CA, UT
In the registry since
2006
Specialties on file
4
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

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 65 Mario Capecchi Dr, Salt Lake City, UT 84132-0001 — (801) 581-2352

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence G185717 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence 7589802-1205 (UT)
Ophthalmology Physician Taxonomy 207W00000X · Licence 7589802-8905 (UT)
Ophthalmology Physician Taxonomy 207W00000X · Licence G185717 (CA)

Record details

NPI number1871507020
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESApril 3, 2024
Certification dateApril 3, 2024

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1983 (43 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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