Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PETER H SIMKIN M.D.
NPI 1669410478
Nuclear Medicine in Worcester, MA

Active since June 03, 2006
55 LAKE AVE N, DEPARTMENT OF NUCLEAR MEDICINE, WORCESTER, MA 01655(508) 856-4253 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Peter H Simkin M.d. NPPES

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

DR. PETER H SIMKIN M.D. (NPI 1669410478) is an individual nuclear medicine provider in Worcester, Massachusetts, licensed in Massachusetts (35963) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1669410478
Entity TypeIndividualMale
Primary Taxonomy207U00000X
Provider Legal NameDR. PETER H SIMKINCredential: M.D.
Location Address55 LAKE AVE N, DEPARTMENT OF NUCLEAR MEDICINEWorcester, MA 01655-0002
Mailing AddressPo Box 62, Turnpike StationShrewsbury, MA 01545-0062 · (508) 334-8815 · Fax (508) 334-5374
Sole ProprietorNo
Enumeration DateJune 3, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1669410478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNuclear MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207U00000X
License Licensed in MA · 35963
Definition
A nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it changes the function and metabolism of normal cells, tissues and organs. A wide variety of diseases can be found in this way, usually before the structure of the organ involved by the disease can be seen to be abnormal by any other techniques. Early detection of coronary artery disease (including acute heart attack), early cancer detection and evaluation of the effect of tumor treatment, diagnosis of infection and inflammation anywhere in the body and early detection of blood clot in the lungs are all possible with these techniques. Unique forms of radioactive molecules can attack and kill cancer cells (e.g., lymphoma, thyroid cancer) or can relieve the severe pain of cancer that has spread to bone
55 LAKE AVE N, Worcester, MA 01655

Other Identifiers 1

Medicaid3067891MA

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.

Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Nurse Practitioner
55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655
Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Physician Assistant
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Hematology & Oncology)
55 LAKE AVE N
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N
WORCESTER, MA 01655

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 Peter Simkin's NPI number?

The NPI number for Peter Simkin is 1669410478. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Peter Simkin located?

Peter Simkin practices at 55 Lake Ave N Department Of Nuclear Medicine, Worcester, MA 01655. The listed phone number is (508) 856-4253.

What is Peter Simkin's specialty?

The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.

When was this NPI record last updated?

The NPPES record for Peter Simkin 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 43 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.