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DANIEL W. WEISWASSER M.D.
NPI 1437117462
Internal Medicine in Agawam, MA

Active since May 01, 2006
230 MAIN ST, AGAWAM, MA 01001(413) 789-8010(413) 789-5171 Get Directions Write a Review

NPPES record last updated: February 26, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Daniel W. Weiswasser M.d. NPPES

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

DANIEL W. WEISWASSER M.D. (NPI 1437117462) is an individual internal medicine provider in Agawam, Massachusetts, licensed in Massachusetts (221130) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1437117462
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDANIEL W. WEISWASSERCredential: M.D.
Location Address230 MAIN STAgawam, MA 01001-1838
Mailing Address230 Main StAgawam, MA 01001-1838 · (413) 789-8010 · Fax (413) 789-5171
Phone(413) 789-8010
Fax(413) 789-5171
Sole ProprietorNo
Enumeration DateMay 1, 2006
Last NPPES UpdateFebruary 26, 2016
✔ NPI 1437117462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 221130
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 ListedPediatricsTaxonomy 208000000X · License 221130 (MA)
230 MAIN ST, Agawam, MA 01001
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Other Identifiers 3

Medicare UPINI14070MA
Medicare PINMX8323MA
Medicaid2065142MA

Other Providers at the Same Location NPPES 18

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

REBECCA AMBER MORISSETTE PA-C
Physician Assistant (Medical)
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
MICHAEL J MCDONALD PA
Physician Assistant
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
DAVID A. MCKAY M.D.
Obstetrics & Gynecology
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
DR. CHARLES SCOTT WESTON M.D.
Internal Medicine
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
RIVERBEND MEDICAL GROUP, INC
Durable Medical Equipment & Medical Supplies
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
KATHLEEN B. VIAMARI M.D.
Pediatrics
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
LOURDES H BEAUZILE-DELIMON MD
Pediatrics
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800
SUZANNE FLINT MALLOY NP MSN
Nurse Practitioner (Pediatrics)
230 MAIN ST
AGAWAM, MA 01001
Hampden County (413) 789-6800

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 Daniel Weiswasser's NPI number?

The NPI number for Daniel Weiswasser is 1437117462. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Daniel Weiswasser located?

Daniel Weiswasser practices at 230 Main St, Agawam, MA 01001. The listed phone number is (413) 789-8010.

What is Daniel Weiswasser'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 Daniel Weiswasser was last updated on February 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.