NPPES file of Aug 9, 2026

John F. Carlson, DO

Family Medicine Physician · Claremont, NH

John F. Carlson, DO is a family medicine physician with a practice address in Claremont, New Hampshire, and NPI 1447218227, issued on May 2, 2006. Check the license (New Hampshire 12567, 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
1447218227
Name
John F. Carlson
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
12567 NH
Self-reported in NPPES; status is on the state search
Practice location
5 Dunning St, Claremont, NH 03743
Phone
(603) 542-2571
Enumerated
May 2, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 542-3550
Medicaid IDs
30223951 NH
1012202 VT
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 5 Dunning St

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

  1. Roy Barnes, MDFamily Medicine Physician1558447383
  2. Gordon Black, DNP, APRN, FNP-BCFamily Nurse Practitioner1215161526
  3. Robert Cricco, M.D.Urology Physician1366435737
  4. Shane Koumrian, PTPhysical Therapist1083651426
  5. Shannan Metzger, FNP-CFamily Nurse Practitioner1841905940
  6. Chris Schmidt, PTPhysical Therapist1871536441

Verify John F. Carlson 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 12567
    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.

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9 family medicine physician records list a practice address in Claremont

They are 9 of the 319 NPPES records with a practice address in Claremont, and 816 family medicine physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in New Hampshire

  1. Ruba Abdullah, MDConcord, NH1336871524
  2. Iryna Aberkorn, MDLebanon, NH1780846071
  3. Bruce Abramowitz, DOWindham, NH1801276167
  4. Francis Adams, MDLebanon, NH1578581898
  5. Glenn Adams, DOGroveton, NH1952387714
  6. Karin Adelman, M.D.Nashua, NH1982674354
  7. Sangita Agarwal, MDDover, NH1912953316
  8. Andres Aguilera-Fish, MDLittleton, NH1578183992
  9. Noor Al Humaidhi, MDExeter, NH1821502329
  10. Keenan Al-Hojerry, MDPortsmouth, NH1063468981

Common questions

What is John F. Carlson, DO's NPI number?

John F. Carlson, DO's National Provider Identifier (NPI) is 1447218227, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John F. Carlson, DO located?

The NPPES record lists a practice address at 5 Dunning St, Claremont, NH, 03743. Phone: (603) 542-2571. Providers update this record themselves, so call before visiting.

How can I verify John F. Carlson, DO's license?

NPPES lists New Hampshire license number 12567, 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.