BARBARA ERNY MD
NPI 1992803514
Ophthalmology in Sunnyvale, CA

Q: What is Barbara Erny's NPI number?

The NPI number for Barbara Erny is 1992803514. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Barbara Erny's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Barbara Erny was last updated on November 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since September 20, 2006

323-325 NORTH MATHILDA AVE, SUNNYVALE, CA 94085(408) 524-5900 Get Directions Write a Review

NPPES record last updated: November 30, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Barbara Erny Md NPPES

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

BARBARA ERNY MD (NPI 1992803514) is an individual ophthalmology provider in Sunnyvale, California, licensed in California (G66569) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1992803514

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameBARBARA ERNYCredential: MD

Location Address323-325 NORTH MATHILDA AVESunnyvale, CA 94085

Mailing Address2350 W El Camino Real, 2nd FloorMountain View, CA 94040-6201

Phone(408) 524-5900

Sole ProprietorNo

Enumeration DateSeptember 20, 2006

Last NPPES UpdateNovember 30, 2011

✔ NPI 1992803514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G66569

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.

323-325 NORTH MATHILDA AVE, Sunnyvale, CA 94085

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Other Providers at the Same Location NPPES 3

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

TANYA GHOSH MD

Ophthalmology

323-325 NORTH MATHILDA AVE
SUNNYVALE, CA 94085

Santa Clara County (408) 524-5900

MICHAEL FAIN O.D.

Optometrist

323-325 NORTH MATHILDA AVE
SUNNYVALE, CA 94085

Santa Clara County (408) 524-5900

RITA FONG OD

Optometrist

323-325 NORTH MATHILDA AVE
SUNNYVALE, CA 94085

Santa Clara County (408) 524-5900

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 Barbara Erny's NPI number?

The NPI number for Barbara Erny is 1992803514. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Barbara Erny located?

Barbara Erny practices at 323-325 North Mathilda Ave, Sunnyvale, CA 94085. The listed phone number is (408) 524-5900.

What is Barbara Erny'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 Barbara Erny was last updated on November 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.