DR. MARY ANN O'HARA M.D.
NPI 1891779559
Ophthalmology in Sacramento, CA

Active since December 05, 2005
4860 Y ST, SUITE 2400, OPHTHALMOLOGY & VISION SCIENCE, SACRAMENTO, CA 95817(916) 734-1321(916) 734-6992 Get Directions Write a Review

NPPES record last updated: December 27, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mary Ann O'hara M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY ANN O'HARA M.D. (NPI 1891779559) is an individual ophthalmology provider in Sacramento, California, licensed in California (G87185) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1891779559
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARY ANN O'HARACredential: M.D.
Location Address4860 Y ST, SUITE 2400, OPHTHALMOLOGY & VISION SCIENCESacramento, CA 95817-2307
Mailing Address4860 Y St, Suite 2400, Ophthalmology & Vision ScienceSacramento, CA 95817-2307 · (916) 734-1321 · Fax (916) 734-6992
Fax(916) 734-6992
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateDecember 27, 2007
NPI 1891779559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · G87185
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4860 Y ST, Sacramento, CA 95817

Other Identifiers 3

Medicare UPINI11432CA
MedicaidGR002104ICA
Medicare PIN00G871850CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Internal Medicine
4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817
Internal Medicine
4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817
Physical Medicine & Rehabilitation
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Obstetrics & Gynecology
4860 Y ST
SACRAMENTO, CA 95817
General Acute Care Hospital
4860 Y ST
SACRAMENTO, CA 95817
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4860 Y ST
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary O'hara's NPI number?

The NPI number for Mary O'hara is 1891779559. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Mary O'hara located?

Mary O'hara practices at 4860 Y St Suite 2400, Ophthalmology & Vision Science, Sacramento, CA 95817. The listed phone number is (916) 734-1321.

What is Mary O'hara's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Mary O'hara was last updated on December 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.