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

CARL A OMSTEAD PA-C
NPI 1982661427
Specialist in Concord, CA

Q: What is Carl Omstead's NPI number?

The NPI number for Carl Omstead is 1982661427. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Q: What is Carl Omstead's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Carl Omstead 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 39 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 27, 2006

2700 GRANT ST, SUITE 320, CONCORD, CA 94520(925) 676-2600(925) 680-0212 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Carl A Omstead Pa-c NPPES

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

CARL A OMSTEAD PA-C (NPI 1982661427) is an individual specialist in Concord, California, licensed in California (PA 12284) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1982661427

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameCARL A OMSTEADCredential: PA-C

Location Address2700 GRANT ST, SUITE 320Concord, CA 94520-2266

Mailing Address2700 Grant St, Suite 320Concord, CA 94520-2266 · (925) 676-2600 · Fax (925) 680-0212

Phone(925) 676-2600

Fax(925) 680-0212

Sole ProprietorNo

Enumeration DateApril 27, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1982661427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · PA 12284

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2700 GRANT ST, Concord, CA 94520

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Other Identifiers 1

OtherPA12284CA · Ca. License

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.

DR. ERIC PAUL HOENIG M.D.

Hospitalist

2700 GRANT ST, SUITE 200
CONCORD, CA 94520

Contra Costa County (925) 674-2609

CONTRA COSTA ENT MEDICAL ASSOC

Otolaryngology

2700 GRANT ST, SUITE 104
CONCORD, CA 94520

Contra Costa County (925) 685-7400

DR. ARSEEN E SOLIMAN M.D.

Internal Medicine

2700 GRANT ST, SUITE 200
CONCORD, CA 94520

Contra Costa County (925) 677-0500

ARRHYTHMIA SPECIALISTS INC

Internal Medicine (Cardiovascular Disease)

2700 GRANT ST, 319
CONCORD, CA 94520

Contra Costa County (925) 935-2070

DR. JULIE ANNE CAHILL M.D.

Internal Medicine

2700 GRANT ST, SUITE 200
CONCORD, CA 94520

Contra Costa County (925) 677-0500

LISA QUINONES MD

Family Medicine

2700 GRANT ST, STE 200
CONCORD, CA 94520

Contra Costa County (925) 677-0510

PHILIP JAMES GOMEZ JR. P.T.

Physical Therapist

2700 GRANT ST
CONCORD, CA 94520

Contra Costa County (925) 673-2125

NORCAL UROLOGY MEDICAL GROUP

Urology

2700 GRANT ST, SUITE 316
CONCORD, CA 94520

Contra Costa County (925) 825-8100

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 Carl Omstead's NPI number?

The NPI number for Carl Omstead is 1982661427. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Carl Omstead located?

Carl Omstead practices at 2700 Grant St Suite 320, Concord, CA 94520. The listed phone number is (925) 676-2600.

What is Carl Omstead's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Carl Omstead 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 39 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.