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MASSACHUSETTS EM-1 MEDICAL SERVICES
NPI 1265620017
Physician Assistant in Holyoke, MA

Active since October 05, 2007
575 BEECH ST, HOLYOKE, MA 01040(413) 534-2500 Get Directions Write a Review

NPPES record last updated: October 5, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Massachusetts Em-1 Medical Services NPPES

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

MASSACHUSETTS EM-1 MEDICAL SERVICES (NPI 1265620017) is a healthcare organization registered as a physician assistant in Holyoke, Massachusetts and active in the NPI registry since October 2007. The organization lists Gregory J Byrne, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1265620017
Entity TypeOrganization
Primary Taxonomy363A00000X
Legal Business NameMASSACHUSETTS EM-1 MEDICAL SERVICES
Location Address575 BEECH STHolyoke, MA 01040-2223
Mailing Address1717 Main St, Suite 5200Dallas, TX 75201-4612 · (214) 712-2000
Phone(413) 534-2500
Organization SubpartNo
Authorized OfficialGregory J ByrneAuthorized Official · (214) 712-2000
Enumeration DateOctober 5, 2007
✔ NPI 1265620017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedNurse PractitionerTaxonomy 363L00000X
575 BEECH ST, Holyoke, MA 01040
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MARISSA CHIAPPERINO MPH,RD,CSO,CDE,CNSC
Dietitian, Registered
575 BEECH ST
HOLYOKE, MA 01040
Hampden County (845) 279-1135
MRINAL S MALI M.D.
Radiology (Diagnostic Radiology)
575 BEECH ST, HOLYOKE MEDICAL CENTER
HOLYOKE, MA 01040
Hampden County (413) 534-2523
PIYUSH R JOHARI M.D.
Psychiatry & Neurology (Psychiatry)
575 BEECH ST, 5TH FLOOR
HOLYOKE, MA 01040
Hampden County (413) 534-2697
ASHLEY M LANDRY PA-C
Physician Assistant
575 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 534-2500
ROENGSAK TULATHIMUTTE MD
Anesthesiology
575 BEECH ST, ANESTHESIA DEPT
HOLYOKE, MA 01040
Hampden County (413) 534-2845
DR. MARIAN ISAAK MD
Internal Medicine
575 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 534-2500
VAMSEEDHAR ALLA M.D.
Internal Medicine
575 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 534-2500
HOLYOKE MEDICAL CENTER, INC.
Psychiatric Unit
575 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 534-2805

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 Massachusetts Em-1 Medical Services's NPI number?

The NPI number for Massachusetts Em-1 Medical Services is 1265620017. It was assigned to this organization in the NPPES registry on October 5, 2007.

Where is Massachusetts Em-1 Medical Services located?

Massachusetts Em-1 Medical Services is located at 575 Beech St, Holyoke, MA 01040. The listed phone number is (413) 534-2500.

What is Massachusetts Em-1 Medical Services's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Massachusetts Em-1 Medical Services was last updated on October 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.