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

DR. ROBERT MARROQUIN ACOSTA D.O.
NPI 1003853649
Family Medicine in Tracy, CA

Active since June 01, 2006
1530 BESSIE AVE, TRACY, CA 95376(209) 834-1443 Get Directions Write a Review

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

About Dr. Robert Marroquin Acosta D.o. NPPES

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

DR. ROBERT MARROQUIN ACOSTA D.O. (NPI 1003853649) is an individual family medicine provider in Tracy, California, licensed in California (20A4224) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1003853649
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT MARROQUIN ACOSTACredential: D.O.
Location Address1530 BESSIE AVETracy, CA 95376-3080
Mailing Address1530 Bessie AveTracy, CA 95376-3080 · (209) 834-1443
Phone(209) 834-1443
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1003853649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A4224
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1530 BESSIE AVE, Tracy, CA 95376
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Other Providers at the Same Location NPPES 19

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

RICHARD MICHAEL PORZIO MD
Radiology (Diagnostic Radiology)
1530 BESSIE AVE, STE 108
TRACY, CA 95376
San Joaquin County (209) 342-2300
MARIO P SATTAH MD
Radiology (Diagnostic Radiology)
1530 BESSIE AVE, SUITE 108
TRACY, CA 95376
San Joaquin County (209) 833-2393
CHULL SUNG SONG MD
Radiology (Diagnostic Radiology)
1530 BESSIE AVE, STE 108
TRACY, CA 95376
San Joaquin County (209) 342-2300
GARTH HOWLAND HARLEY JR. MD
Radiology (Diagnostic Radiology)
1530 BESSIE AVE, SUITE 108
TRACY, CA 95376
San Joaquin County (209) 342-2300
PRANJALKUMAR H PATEL M.D.
Family Medicine
1530 BESSIE AVE, SUITE 105
TRACY, CA 95376
San Joaquin County (209) 836-3967
AIBAR HERBERTO HUATUCO M.D.
Internal Medicine (Nephrology)
1530 BESSIE AVE, SUITE 102
TRACY, CA 95376
San Joaquin County (209) 836-1627
ADVANCED IMAGING OF TRACY LLC
Radiology (Diagnostic Radiology)
1530 BESSIE AVE, SUITE 108
TRACY, CA 95376
San Joaquin County (209) 342-2300
HELENE NOVESTERAS MD A PROFESSIONAL CORP
Preferred Provider Organization
1530 BESSIE AVE, # 106
TRACY, CA 95376
San Joaquin County (209) 833-3386

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 Robert Acosta's NPI number?

The NPI number for Robert Acosta is 1003853649. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Robert Acosta located?

Robert Acosta practices at 1530 Bessie Ave, Tracy, CA 95376. The listed phone number is (209) 834-1443.

What is Robert Acosta's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Robert Acosta 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 30 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.