FIREFLY-ATRIUS
NPI 1164068458
Internal Medicine in Watertown, MA

Active since November 21, 2019
260 ARSENAL PL, WATERTOWN, MA 02472(888) 897-1887(857) 343-8192 Get Directions Write a Review

NPPES record last updated: November 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 30, 2020, Nov 21, 2019 (2 updates tracked since 2019).

About Firefly-atrius NPPES

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

FIREFLY-ATRIUS (NPI 1164068458) is a healthcare organization registered as an internal medicine in Watertown, Massachusetts and active in the NPI registry since November 2019. The organization lists Jeffrey Greenberg, Vice President, as its authorized official.

NPPES Registry Identity

NPI1164068458
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameFIREFLY MEDICAL GROUP PC
Location Address260 ARSENAL PLWatertown, MA 02472-3171
Mailing AddressPo Box 211639Eagan, MN 55121-3639 · (888) 897-1887 · Fax (857) 343-8192
Fax(857) 343-8192
Organization SubpartNo
Authorized OfficialJeffrey GreenbergVice President · (781) 291-3042
Enumeration DateNovember 21, 2019
Last NPPES UpdateNovember 26, 20242 updates tracked since enumeration
NPPES CertifiedNovember 26, 2024
NPI 1164068458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
260 ARSENAL PL, Watertown, MA 02472

Other Names 1

Doing Business AsFirefly-atrius

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Family)
260 ARSENAL PL
WATERTOWN, MA 02472
Internal Medicine
260 ARSENAL PL
WATERTOWN, MA 02472
Nurse Practitioner (Adult Health)
260 ARSENAL PL
WATERTOWN, MA 02472
Nurse Practitioner (Family)
260 ARSENAL PL
WATERTOWN, MA 02472
Nurse Practitioner (Family)
260 ARSENAL PL
WATERTOWN, MA 02472
Internal Medicine
260 ARSENAL PL
WATERTOWN, MA 02472
Nurse Practitioner (Family)
260 ARSENAL PL
WATERTOWN, MA 02472
Nurse Practitioner (Family)
260 ARSENAL PL
WATERTOWN, MA 02472

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 Firefly Medical Group PC's NPI number?

The NPI number for Firefly Medical Group PC is 1164068458. It was assigned to this organization in the NPPES registry on November 21, 2019. The provider is doing business as Firefly-Atrius.

Where is Firefly Medical Group PC located?

Firefly Medical Group PC is located at 260 Arsenal Pl, Watertown, MA 02472. The listed phone number is (888) 897-1887.

What is Firefly Medical Group PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Firefly Medical Group PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Firefly Medical Group PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Firefly Medical Group PC was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.