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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.

JOHN MICHEAL GACA MD
NPI 1285681858
Internal Medicine - Cardiovascular Disease in Norwood, MA

Active since May 28, 2006
800 WASHINGTON ST, NORWOOD, MA 02062(781) 769-4000 Get Directions Write a Review

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

About John Micheal Gaca Md NPPES

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

JOHN MICHEAL GACA MD (NPI 1285681858) is an individual cardiovascular disease provider in Norwood, Massachusetts, licensed in Massachusetts (42876) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1285681858
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN MICHEAL GACACredential: MD
Location Address800 WASHINGTON STNorwood, MA 02062-3487
Mailing Address944 Washington St, Suite OneSouth Easton, MA 02375-1177 · (508) 238-8646 · Fax (508) 230-9772
Phone(781) 769-4000
Sole ProprietorNo
Enumeration DateMay 28, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1285681858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 42876
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
800 WASHINGTON ST, Norwood, MA 02062
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Other Identifiers 3

Medicaid2066467MA
Other708822MA · Tufts
OtherC05222MA · Blue Shield

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.

STEPHEN G GALANTE PA
Physician Assistant (Medical)
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (781) 769-4000
DOCTOR'S COVERAGE, PC
Internal Medicine
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (508) 359-9321
CHERYL MCCALLION M.D.
Anesthesiology
800 WASHINGTON ST, ANESTHESIA DEPT
NORWOOD, MA 02062
Norfolk County (781) 278-6524
ROBERT P NAPARSTEK M.D.
Preventive Medicine (Occupational Medicine)
800 WASHINGTON ST, LINDEN BUILDING FIRST FLOOR
NORWOOD, MA 02062
Norfolk County (781) 769-4640
CARITAS NORWOOD HOSPITAL-PSYCHIATRY-IMPATIENT
Psychiatric Unit
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (781) 769-4000
PETER J DIMATTEO MD
Emergency Medicine
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (781) 769-2950
DR. SAMUEL SEUNG-HO KIM M.D.
Emergency Medicine
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (781) 278-6260
BINUMOL KURIAN MD
Internal Medicine
800 WASHINGTON ST
NORWOOD, MA 02062
Norfolk County (781) 769-2950

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 John Gaca's NPI number?

The NPI number for John Gaca is 1285681858. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is John Gaca located?

John Gaca practices at 800 Washington St, Norwood, MA 02062. The listed phone number is (781) 769-4000.

What is John Gaca's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for John Gaca 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 36 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.