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

DR. ANDREW JAMES POLYAK MD
NPI 1114554250
Internal Medicine in Boston, MA

Active since March 26, 2020
330 BROOKLINE AVE, BOSTON, MA 02215(617) 667-7000 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 11, 2024, Apr 12, 2021, Mar 26, 2020 (3 updates tracked since 2020).

About Dr. Andrew James Polyak Md NPPES

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

DR. ANDREW JAMES POLYAK MD (NPI 1114554250) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1026432) and active in the NPI registry since March 2020. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1114554250
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW JAMES POLYAKCredential: MD
Location Address330 BROOKLINE AVEBoston, MA 02215-5491
Mailing Address330 Brookline AveBoston, MA 02215-5491 · (617) 667-7000
Phone(617) 667-7000
Sole ProprietorNo
Enumeration DateMarch 26, 2020
Last NPPES UpdateJune 29, 20263 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1114554250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MA · 1026432✔ Licensed in NJ · 25MA12277400
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
330 BROOKLINE AVE, Boston, MA 02215
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Secondary Practice Locations 2

Location 1125 Paterson StNew Brunswick, NJ 08901-1962 · Phone (732) 828-3000
Location 2225 Williamson StElizabeth, NJ 07202-3625 · Phone (908) 994-5000

Other Identifiers 2

Other1026432MA · Medical License
Other25MA12277400NJ · Medical License

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.

BETH ISRAEL DEACONESS MEDICAL CENTER
Chronic Disease Hospital (Children)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 677-4042
DR. BRIAN DANIEL HOBBS MD, MMSC
Internal Medicine
330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215
Suffolk County (617) 667-5864
ERICA DOMMASCH MD
Dermatology
330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215
Suffolk County (617) 667-3753
VAHID KIARAD M.D
Anesthesiology
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. JONATHAN DAVID THOMAS MD
Internal Medicine (Hematology)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
JULIA MARIE BERG MD
Internal Medicine
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. MICHAEL R GOLDSTEIN PHD
Psychologist (Clinical)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 356-7246
SARA MURDOCK CAHILL MD
Hospitalist
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000

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 Andrew Polyak's NPI number?

The NPI number for Andrew Polyak is 1114554250. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Andrew Polyak located?

Andrew Polyak practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-7000.

What is Andrew Polyak's specialty?

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

When was this NPI record last updated?

The NPPES record for Andrew Polyak was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.