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

MR. PAUL E MENDELSON M.D.
NPI 1396727228
Internal Medicine in Newburyport, MA

Active since November 16, 2005
18 HIGHLAND AVE, NEWBURYPORT, MA 01950(978) 462-9571(978) 462-1459 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Paul E Mendelson M.d. NPPES

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

MR. PAUL E MENDELSON M.D. (NPI 1396727228) is an individual internal medicine provider in Newburyport, Massachusetts, licensed in Massachusetts (34351) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1396727228
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. PAUL E MENDELSONCredential: M.D.
Location Address18 HIGHLAND AVENewburyport, MA 01950-3812
Mailing Address24 Old Farm WayNewbury, MA 01951-1732 · (978) 465-0398
Fax(978) 462-1459
Sole ProprietorNo
Enumeration DateNovember 16, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1396727228 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 · 34351
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.
18 HIGHLAND AVE, Newburyport, MA 01950

Other Identifiers 1

Medicaid0126721MA

Other Providers at the Same Location NPPES 11

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

Physician Assistant
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Nurse Practitioner (Pediatrics)
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Nurse Practitioner (Pediatrics)
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Internal Medicine
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Pediatrics
18 HIGHLAND AVE, RIVERSIDE PEDIATRICS, LLC
NEWBURYPORT, MA 01950
Dietitian, Registered
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Pediatrics
18 HIGHLAND AVE
NEWBURYPORT, MA 01950
Physician Assistant (Medical)
18 HIGHLAND AVE
NEWBURYPORT, MA 01950

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 Paul Mendelson's NPI number?

The NPI number for Paul Mendelson is 1396727228. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Paul Mendelson located?

Paul Mendelson practices at 18 Highland Ave, Newburyport, MA 01950. The listed phone number is (978) 462-9571.

What is Paul Mendelson'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 Paul Mendelson 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 29 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.