1. Home
  2. Directory
  3. Massachusetts
  4. Springfield
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOWARD M LEDEWITZ M.D.
NPI 1669456026
Internal Medicine - Cardiovascular Disease in Springfield, MA

Active since November 30, 2005
2 MEDICAL CENTER DR, SUITE 410, SPRINGFIELD, MA 01107(413) 781-5735(413) 732-0225 Get Directions Write a Review

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

About Howard M Ledewitz M.d. NPPES

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

HOWARD M LEDEWITZ M.D. (NPI 1669456026) is an individual cardiovascular disease provider in Springfield, Massachusetts, licensed in Massachusetts (29709) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1669456026
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameHOWARD M LEDEWITZCredential: M.D.
Location Address2 MEDICAL CENTER DR, SUITE 410Springfield, MA 01107-1270
Mailing Address2 Medical Center Dr, Suite 410Springfield, MA 01107-1270 · (413) 781-5735 · Fax (413) 732-0225
Phone(413) 781-5735
Fax(413) 732-0225
Sole ProprietorNo
Enumeration DateNovember 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1669456026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 29709
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2 MEDICAL CENTER DR, Springfield, MA 01107
Open in Google Maps ↗

Other Identifiers 1

Medicaid0149853MA

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.

PETER WHITTREDGE M.D.
Internal Medicine (Cardiovascular Disease)
2 MEDICAL CENTER DR, SUITE 410
SPRINGFIELD, MA 01107
Hampden County (413) 781-5735
DAVID W PAGE MD
Surgery
2 MEDICAL CENTER DR, SUITE 308
SPRINGFIELD, MA 01107
Hampden County (413) 794-7020
DR. BENJAMIN J SCHALET MD
Plastic Surgery
2 MEDICAL CENTER DR, SUITE 309
SPRINGFIELD, MA 01107
Hampden County (413) 794-5363
JACQUELINE J WU M.D.
Surgery
2 MEDICAL CENTER DR, STE 308
SPRINGFIELD, MA 01107
Hampden County (413) 794-7020
FREDERIC BROWNSTEIN M.D.
Obstetrics & Gynecology
2 MEDICAL CENTER DR, SUITE 306
SPRINGFIELD, MA 01107
Hampden County (413) 794-1020
PEDIATRIC GASTROENTEROLOGY & NUTRITION OF WESTERN MA
Pediatrics
2 MEDICAL CENTER DR
SPRINGFIELD, MA 01107
Hampden County (413) 733-4450
MARIA A. AQUADRO NP
Nurse Practitioner (Family)
2 MEDICAL CENTER DR, SUITE 205
SPRINGFIELD, MA 01107
Hampden County (413) 794-8050
SUSAN LIBBOS CNM
Advanced Practice Midwife
2 MEDICAL CENTER DR, SUITE 204
SPRINGFIELD, MA 01107
Hampden County (413) 794-9969

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 Howard Ledewitz's NPI number?

The NPI number for Howard Ledewitz is 1669456026. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Howard Ledewitz located?

Howard Ledewitz practices at 2 Medical Center Dr Suite 410, Springfield, MA 01107. The listed phone number is (413) 781-5735.

What is Howard Ledewitz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Howard Ledewitz 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 38 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.