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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. HARVEY JAY KOWALOFF M.D.
NPI 1700863016
Internal Medicine in Plymouth, MA

Active since December 28, 2005
275 SANDWICH ST, PLYMOUTH, MA 02360(508) 830-2198 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Aug 17, 2022 (2 updates tracked since 2022).

About Dr. Harvey Jay Kowaloff M.d. NPPES

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

DR. HARVEY JAY KOWALOFF M.D. (NPI 1700863016) is an individual internal medicine provider in Plymouth, Massachusetts, licensed in Massachusetts (45979) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1700863016
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HARVEY JAY KOWALOFFCredential: M.D.
Location Address275 SANDWICH STPlymouth, MA 02360-2183
Mailing Address275 Sandwich StPlymouth, MA 02360-2183 · (508) 830-2198
Phone(508) 830-2198
Sole ProprietorNo
Enumeration DateDecember 28, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1700863016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 45979
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.
275 SANDWICH ST, Plymouth, MA 02360
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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.

MISS ALEXANDRA STORB KIMBALL OTR/L
Occupational Therapist
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 732-8700
COREY SIGNS CNM
Advanced Practice Midwife
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 746-2000
PATRICK LINEHAN CRNA
Nurse Anesthetist, Certified Registered
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 830-2113
DR. IRINA GUREVICH M.D.
Internal Medicine (Hematology & Oncology)
275 SANDWICH ST, C/O CATHY GREY
PLYMOUTH, MA 02360
Plymouth County (508) 830-2390
DR. EDGAR HENRY BALLENAS M.D.
General Acute Care Hospital (Rural)
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 830-2800
BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC.
Psychiatric Unit
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 746-2000
CHRISTINA LIQUORI FNP-C
Nurse Practitioner (Family)
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 746-2000
MS. EMILY ANN BUMPUS
Physician Assistant
275 SANDWICH ST
PLYMOUTH, MA 02360
Plymouth County (508) 746-2000

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 Harvey Kowaloff's NPI number?

The NPI number for Harvey Kowaloff is 1700863016. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is Harvey Kowaloff located?

Harvey Kowaloff practices at 275 Sandwich St, Plymouth, MA 02360. The listed phone number is (508) 830-2198.

What is Harvey Kowaloff'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 Harvey Kowaloff 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 24 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.