NPPES file of Aug 9, 2026

Peter Klementowicz, M.D.

Cardiovascular Disease Physician · Nashua, NH

Peter Klementowicz, M.D. is a cardiovascular disease physician with a practice address in Nashua, New Hampshire, and NPI 1285611863, issued on Dec 27, 2005. Check the license (New Hampshire 7909, as entered in NPPES) on the New Hampshire Board of 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
1285611863
Name
Peter Klementowicz
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
7909 NH
Self-reported in NPPES; status is on the state search
Practice location
166 Kinsley St, Nashua, NH 03060
Phone
(603) 883-5673
Enumerated
Dec 27, 2005
Record last updated
May 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
80000307 NH
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.
Download card Updates feed

Also registered at 166 Kinsley St

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

  1. Naim Aoun, M.D.Pulmonary Disease Physician1457323354
  2. Jie Cheng, M.D., PH.DPhysical Medicine & Rehabilitation Physician1881659662
  3. Carolyn Drury, MSAudiologist1720035967
  4. Gregory Fanaras, M.D.Pulmonary Disease Physician1164409892
  5. Roy Frampton, MDAdult Medicine Physician1558586891
  6. Sylvia Horsley, MDSpecialist1679547210

Verify Peter Klementowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 7909
    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 New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Cardiovascular Disease Physician providers in New Hampshire

There are 152 cardiovascular disease physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other cardiovascular disease physician records in New Hampshire

  1. Swapna Ahern, MDManchester, NH1639566722
  2. Shawn Ahmad, MDLebanon, NH1275800708
  3. Bruce Andrus, M.D.Lebanon, NH1760426951
  4. Gerald Angoff, M.D.Manchester, NH1215999305
  5. Teimuraz Apridonidze, MDLebanon, NH1801064019
  6. Dhrubajyoti Bandyopadhyay, MBBS, MDDover, NH1417478793
  7. Steven Beaudette, M.D.Nashua, NH1265418594
  8. Michelle Bejarano, MDLebanon, NH1114114121
  9. Hannah Bensimhon, M.D.Lebanon, NH1003227349
  10. Monika Bernas, MDLebanon, NH1598260481

Common questions

What is Peter Klementowicz, M.D.'s NPI number?

Peter Klementowicz, M.D.'s National Provider Identifier (NPI) is 1285611863, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Klementowicz, M.D. located?

The NPPES record lists a practice address at 166 Kinsley St, Nashua, NH, 03060. Phone: (603) 883-5673. Providers update this record themselves, so call before visiting.

How can I verify Peter Klementowicz, M.D.'s license?

NPPES lists New Hampshire license number 7909, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. 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.