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

JOHN T SZYMANSKI MD
NPI 1518913383
Internal Medicine in Salem, MA

Active since May 25, 2006
331 HIGHLAND AVE, SALEM, MA 01970(978) 745-1200(978) 542-0351 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John T Szymanski Md NPPES

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

JOHN T SZYMANSKI MD (NPI 1518913383) is an individual internal medicine provider in Salem, Massachusetts, licensed in Massachusetts (50887) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1518913383
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN T SZYMANSKICredential: MD
Location Address331 HIGHLAND AVESalem, MA 01970
Mailing AddressPo Box 930Salem, MA 01970 · (978) 825-6581 · Fax (978) 825-7070
Fax(978) 542-0351
Sole ProprietorNo
Enumeration DateMay 25, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1518913383 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 · 50887
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.
331 HIGHLAND AVE, Salem, MA 01970

Other Identifiers 1

Medicaid6167918MA

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine (Cardiovascular Disease)
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine (Endocrinology, Diabetes & Metabolism)
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine (Cardiovascular Disease)
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine (Cardiovascular Disease)
331 HIGHLAND AVE
SALEM, MA 01970
Internal Medicine
331 HIGHLAND AVE
SALEM, MA 01970
Surgery
331 HIGHLAND AVE
SALEM, MA 01970

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 John Szymanski's NPI number?

The NPI number for John Szymanski is 1518913383. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is John Szymanski located?

John Szymanski practices at 331 Highland Ave, Salem, MA 01970. The listed phone number is (978) 745-1200.

What is John Szymanski'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 John Szymanski 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 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.