NPPES file of Aug 9, 2026

Howard M. Ledewitz, M.D.

Cardiovascular Disease Physician · Springfield, MA

Howard M. Ledewitz, M.D. is a cardiovascular disease physician with a practice address in Springfield, Massachusetts, and NPI 1669456026, issued on Nov 30, 2005. Check the license (Massachusetts 29709, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669456026
Name
Howard M. Ledewitz
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
29709 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Medical Center Dr, Springfield, MA 01107
Phone
(413) 781-5735
Enumerated
Nov 30, 2005
Record last updated
Jul 13, 2026
Fax
(413) 732-0225
Medicaid ID
0149853 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Albert, M.D.Surgery Physician1346212008
  2. Albert Alexander, M.D.Surgery Physician1518910694
  3. Reginald Alouidor, MDSurgery Physician1770548463
  4. Maria Aquadro, NPFamily Nurse Practitioner1124353040
  5. Mary Barber, CNMAdvanced Practice Midwife1962502906
  6. Julie Bell, CNMAdvanced Practice Midwife1245274539

Verify Howard M. Ledewitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 29709
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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Howard M. Ledewitz among 1,080 cardiovascular disease physician records in Massachusetts

Howard M. Ledewitz, M.D. is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Massachusetts

There are 1,080 cardiovascular disease physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Hany Aziz, MDSpringfield, MA 011071679580385
  2. James Buffum, M.D.Springfield, MA 011071508820366
  3. James Haddad, M.D.Springfield, MA 011071609850007
  4. William Hiser, M.D.Springfield, MA 011071366481459
  5. Leng Jiang, MDSpringfield, MA 011071316954969
  6. Joan Lisak, M.D.Springfield, MA 011071013942531
  7. Thomas Marantz, M.D.Springfield, MA 011071669432621
  8. Quinn Pack, M.D.Springfield, MA 011071942268222

Common questions

What is Howard M. Ledewitz, M.D.'s NPI number?

Howard M. Ledewitz, M.D.'s National Provider Identifier (NPI) is 1669456026, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Howard M. Ledewitz, M.D. located?

The NPPES record lists a practice address at 2 Medical Center Dr, Springfield, MA, 01107. Phone: (413) 781-5735. Providers update this record themselves, so call before visiting.

How can I verify Howard M. Ledewitz, M.D.'s license?

NPPES lists Massachusetts license number 29709, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.