Granite Medical Group – Internal Medicine Physician, NPI 1558756759

Granite Medical Group is a healthcare provider. based in Auburndale, Massachusetts. specializing in Internal Medicine Physician. The NPI Number for Granite Medical Group is 1558756759

Main info

Organization
Name
Granite Medical Group
NPI
1558756759
Phone
(617) 559-8374
Address
275 GROVE ST
Authorized Official
DR. STEVE STRONGWATER PRESIDENT
Enumeration Date
3 April 2015
Last Update Date
20 June 2022
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness80
Years active:11State licenses:0Digital endpointsUpdated within 12 months

Provider Addresses for Granite Medical Group

  • 275 GROVE ST

    SUITE 3-300

    AUBURNDALE, MA 024662272

    Phone: (617) 559-8374

    Type: Mailing

  • 500 CONGRESS ST

    SUITE 3C

    QUINCY, MA 021690908

    Phone: (617) 471-0033

    Fax: (617) 770-4354

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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 02466)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does Granite Medical Group share an NPI with anyone else?
NPI numbers are unique to each provider or organization — Granite Medical Group uses 1558756759.
Does the file indicate Granite Medical Group is practicing under active NPI?
Directory data currently reports Granite Medical Group as active.
What taxonomy line describes Granite Medical Group?
For research purposes, treat Granite Medical Group as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does Granite Medical Group serve?
Granite Medical Group's listing highlights Auburndale, Massachusetts; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

Similar Providers

DR. LERZAN S. KIZILAY (MD)

Internal Medicine Physician
5, Angier Circle, Auburndale, West Newton, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1285617027

DR. ANTHONY SCHLAFF (MD)

Internal Medicine Physician
483, Auburn Street, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1225013071

DELLARA F TERRY (MD)

Geriatric Medicine (Internal Medicine) Physician
960 MASSACHUSETTS AVE STE 2
NPI: 1881642015

Harvard Vanguard Medical Associates

Internal Medicine Physician
Riverside Center, 275, Grove Street, Lasell Village, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1740238526

HARVARD VANGUARD MEDICAL ASSOCIATES

Internal Medicine Physician
Riverside Center, 275, Grove Street, Lasell Village, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1942250956

JEFFREY K LEVIN-SCHERZ (MD MBA)

Internal Medicine Physician
Riverside Center, 275, Grove Street, Lasell Village, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1699702555

STEVEN R GOLDRING (M.D.)

Internal Medicine Physician
110, Francis Street, Longwood, Longwood Medical and Academic Area, Boston, Suffolk County, Massachusetts, 02215, United States
NPI: 1316052376

Harvard Vanguard Medical Associates

Internal Medicine Physician
Riverside Center, 275, Grove Street, Lasell Village, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1225183726

Harvard Vanguard Medical Associates

Internal Medicine Physician
Riverside Center, 275, Grove Street, Lasell Village, Auburndale, Newton, Middlesex County, Massachusetts, 02466, United States
NPI: 1043366537