DR. JOSEPH J DOMINGUEZ (M.D.) – Anesthesiology Physician, NPI 1003801556

Anesthesiology Physician

DR. JOSEPH J DOMINGUEZ (M.D.) is a healthcare provider. based in Fairfield, California. specializing in Anesthesiology Physician. They hold the professional credentials M.D.. They hold a License No. G68741 (CA). The NPI Number for DR. JOSEPH J DOMINGUEZ (M.D.) is 1003801556

Main info

Male

Sole Proprietor

38 Years Of Experience

Accepts Medicare Assignment

Name

DR. JOSEPH J DOMINGUEZ (M.D.)

NPI

1003801556

Phone

(916) 481-6800

Address

1200 B GALE WILSON BLVD

Enumeration Date

12 September 2005

Last Update Date

9 February 2011

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2093343411

Graduation Year

1988 (38 years ago)

PAC ID

3870651961

Group Practice PAC ID

3678897915

Professional Enrollment ID

I20081017000518

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOSEPH J DOMINGUEZ (M.D.)

NorthBay Medical Center, 1200, B Gale Wilson Boulevard, Fairfield, Solano County, California, 94533, United States
FAIRFIELD, CA 945333552
Phone: (916) 481-6800
Fax: (916) 481-1881
Type: Location
PO BOX 660877
SACRAMENTO, CA 958660877
Phone: (916) 481-6800
Fax: (916) 481-1881
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94533)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 3678897915View full group profile

Name	Specialty	State
AHMED MOYUKH UDDIN	A N E S T H E S I O L O G Y	IL
ROBERT BEYERLEIN (CRNA)	Certified Registered Nurse Anesthetist (Crna)	OH
THERESA L JONES (CRNA)	Certified Registered Nurse Anesthetist (Crna)	MI
DR. EDWARD B. FERRER (MD)	-	FL
QUYNH THIEN QUACH (D.O.)	A N E S T H E S I O L O G Y	CA
PHILLIP N RUHL (DO)	A N E S T H E S I O L O G Y	CA
JAMES CASWELL (MD)	A N E S T H E S I O L O G Y	MI
JACQUELINE TRASSER (CRNA)	Certified Registered Nurse Anesthetist (Crna)	PA
DR. JOSHUA B SIEGEL (MD)	Anesthesiology, Internal Medicine	OR
THOMAS C THOMAS (MD)	-	CA

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Frequently asked questions

What number should I use to identify DR. JOSEPH J DOMINGUEZ (M.D.) for billing?

Administrative and clinical systems typically use NPI 1003801556 for DR. JOSEPH J DOMINGUEZ (M.D.).

Is DR. JOSEPH J DOMINGUEZ (M.D.)'s NPI status active today?

Active status means DR. JOSEPH J DOMINGUEZ (M.D.)'s NPI record is not deactivated in the public file.

How should patients interpret DR. JOSEPH J DOMINGUEZ (M.D.)'s specialty?

The extract shows Anesthesiology Physician for DR. JOSEPH J DOMINGUEZ (M.D.). Clinical services aligned with this taxonomy classification.

Can patients visit DR. JOSEPH J DOMINGUEZ (M.D.) in Fairfield, California?

For routing, start with Fairfield, California for DR. JOSEPH J DOMINGUEZ (M.D.), then verify phone and hours locally.

Why is information missing for DR. JOSEPH J DOMINGUEZ (M.D.)?

Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.