Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mary Ann O'Hara, MD

Individual provider Ophthalmology Physician · NPI 1891779559

Dr. Mary Ann O'Hara, MD is an Ophthalmology Physician in Sacramento, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

4860 Y St Ste 2400 Ophthalmology & Vision Science
Sacramento, CA 95817-2307
Phone: (916) 734-1321
Fax: (916) 734-6992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G87185 (CA)

Record details

NPI number1891779559
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESDecember 27, 2007

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