ROGER A GREENWALD M.D.
NPI 1124223482
Ophthalmology in Danville, CA

Active since June 18, 2007
909 SAN RAMON VALLEY BLVD, #114, DANVILLE, CA 94526(925) 837-6428(925) 837-1403 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Roger A Greenwald M.d. NPPES

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

ROGER A GREENWALD M.D. (NPI 1124223482) is an individual ophthalmology provider in Danville, California, licensed in California (C335960) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1124223482
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameROGER A GREENWALDCredential: M.D.
Location Address909 SAN RAMON VALLEY BLVD, #114Danville, CA 94526-4038
Mailing Address909 San Ramon Valley Blvd, #114Danville, CA 94526-4038 · (925) 837-6428 · Fax (925) 837-1403
Fax(925) 837-1403
Sole ProprietorNo
Enumeration DateJune 18, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1124223482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · C335960
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.
909 SAN RAMON VALLEY BLVD, Danville, CA 94526

Other Identifiers 2

Medicare UPINA35323CA
Medicare ID-Type UnspecifiedOOC335960

Other Providers at the Same Location NPPES 7

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

Podiatrist
909 SAN RAMON VALLEY BLVD, STE. 118
DANVILLE, CA 94526
Podiatrist
909 SAN RAMON VALLEY BLVD, SUITE #118
DANVILLE, CA 94526
Ophthalmology
909 SAN RAMON VALLEY BLVD, STE 114
DANVILLE, CA 94526
Ophthalmology
909 SAN RAMON VALLEY BLVD, STE 114
DANVILLE, CA 94526
Obstetrics & Gynecology
909 SAN RAMON VALLEY BLVD, SUITE 214
DANVILLE, CA 94526
Ophthalmology
909 SAN RAMON VALLEY BLVD, STE 114
DANVILLE, CA 94526
Optometrist
909 SAN RAMON VALLEY BLVD, SUITE 114
DANVILLE, CA 94526

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 Roger Greenwald's NPI number?

The NPI number for Roger Greenwald is 1124223482. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Where is Roger Greenwald located?

Roger Greenwald practices at 909 San Ramon Valley Blvd #114, Danville, CA 94526. The listed phone number is (925) 837-6428.

What is Roger Greenwald'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 Roger Greenwald was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.