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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GREGORY JAMES MARTIN RN
NPI 1467359786
Registered Nurse - Case Management in Boston, MA

Active since October 21, 2026
32 FRUIT ST, BOSTON, MA 02114(617) 724-3998(617) 724-9994 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gregory James Martin Rn NPPES

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

GREGORY JAMES MARTIN RN (NPI 1467359786) is an individual case management provider in Boston, Massachusetts, licensed in Massachusetts (RN276940) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1467359786
Entity TypeIndividualMale
Primary Taxonomy163WC0400X
Provider Legal NameGREGORY JAMES MARTINCredential: RN
Location Address32 FRUIT STBoston, MA 02114-2620
Mailing Address32 Fruit StBoston, MA 02114-2620 · (617) 724-3998 · Fax (617) 724-9994
Phone(617) 724-3998
Fax(617) 724-9994
Sole ProprietorNo
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1467359786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Case ManagementNursing Service Providers
Taxonomy Code163WC0400X
License✔ Licensed in MA · RN276940
32 FRUIT ST, Boston, MA 02114
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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.

KARLEEN R HABIN RN
Registered Nurse (Oncology)
32 FRUIT ST, YAWKEY 9A ROOM 9746
BOSTON, MA 02114
Suffolk County (617) 726-1922
MARTHA SILVA MS, RD, LDN
Dietitian, Registered
32 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-1675
CHRISTINA L MACENSKI MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
32 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 732-9764
MALAVIKALAKSHMI ATTUR MD
Internal Medicine
32 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2000
MS. LISA M. ARCIKOWSKI NP
Nurse Practitioner
32 FRUIT ST, HEMATOLOGY/ONCOLOGY
BOSTON, MA 02114
Suffolk County (617) 643-3517
MASSACHUSETTS GENERAL HOSPITAL
Clinic/Center (Medical Specialty)
32 FRUIT ST, YAWKEY 6800-6B
BOSTON, MA 02114
Suffolk County (617) 726-8705
ADITYA KUMAR SINGH PAWAR M.D.
Psychiatry & Neurology (Psychiatry)
32 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 724-6300
DR. MARTIN W VETTER M.D.
Psychiatry & Neurology (Psychiatry)
32 FRUIT ST, YAWKEY CENTER - SUITE 6A
BOSTON, MA 02114
Suffolk County (617) 724-6300

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 Gregory Martin's NPI number?

The NPI number for Gregory Martin is 1467359786. It was assigned to this individual provider in the NPPES registry on October 21, 2026.

Where is Gregory Martin located?

Gregory Martin practices at 32 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-3998.

What is Gregory Martin's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Case Management, with taxonomy code 163WC0400X.

When was this NPI record last updated?

The NPPES record for Gregory Martin was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.