Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID E. ULMER M.D.
NPI 1720042617
Ophthalmology in Santa Rosa, CA

Q: What is David Ulmer's NPI number?

The NPI number for David Ulmer is 1720042617. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Q: What is David Ulmer'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 David Ulmer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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 April 17, 2006

990 SONOMA AVE, STE 10, SANTA ROSA, CA 95404(707) 527-6669(707) 546-5401 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. David E. Ulmer M.d. NPPES

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

DR. DAVID E. ULMER M.D. (NPI 1720042617) is an individual ophthalmology provider in Santa Rosa, California, licensed in California (C42891) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1720042617

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. DAVID E. ULMERCredential: M.D.

Location Address990 SONOMA AVE, STE 10Santa Rosa, CA 95404-4802

Mailing Address990 Sonoma Ave, Ste 10Santa Rosa, CA 95404-4802 · (707) 527-6669 · Fax (707) 546-5401

Phone(707) 527-6669

Fax(707) 546-5401

Sole ProprietorNo

Enumeration DateApril 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1720042617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · C42891

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.

990 SONOMA AVE, Santa Rosa, CA 95404

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Other Identifiers 2

Medicaid00C428910CA

Other0828430001CA · Dmerc

Other Providers at the Same Location NPPES 8

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

MARCIA ANN LUISI MD

Physical Medicine & Rehabilitation

990 SONOMA AVE, SUITE #3
SANTA ROSA, CA 95404

Sonoma County (707) 546-5487

DR. WILLIAM PETER BUTRICA JR. D.D.S.

Dentist (General Practice)

990 SONOMA AVE, SUITE #22
SANTA ROSA, CA 95404

Sonoma County (707) 528-8400

DR. LINNEA JOANNE WESTERBERG DDS

Dentist

990 SONOMA AVE, #16
SANTA ROSA, CA 95404

Sonoma County (707) 571-7890

SOLAR SCRIPTS INC

Pharmacy (Community/Retail Pharmacy)

990 SONOMA AVE
SANTA ROSA, CA 95404

Sonoma County (707) 544-1480

DAVID-JAMES BLOOM MD

Family Medicine

990 SONOMA AVE, 17
SANTA ROSA, CA 95404

Sonoma County (707) 575-3500

WILLIAM PETER BUTRICA JR. DDS, A PROFESSIONAL CORPORATION

Clinic/Center (Dental)

990 SONOMA AVE, SUITE 22
SANTA ROSA, CA 95404

Sonoma County (707) 528-8400

JOHN M. GROLLMUS, M.D., INC.

Neurological Surgery

990 SONOMA AVE, STE. 20 &21
SANTA ROSA, CA 95404

Sonoma County (707) 525-0696

L REED WALKER JR MD INC

Family Medicine

990 SONOMA AVE, SUITE 5
SANTA ROSA, CA 95404

Sonoma County (707) 539-9307

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 David Ulmer's NPI number?

The NPI number for David Ulmer is 1720042617. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is David Ulmer located?

David Ulmer practices at 990 Sonoma Ave Ste 10, Santa Rosa, CA 95404. The listed phone number is (707) 527-6669.

What is David Ulmer'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 David Ulmer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.