NPPES file of Aug 9, 2026

James Mark Krainin, MD

Geriatric Psychiatry Physician · Naples, ME

James Mark Krainin, MD is a geriatric psychiatry physician with a practice address in Naples, Maine, and NPI 1699742650, issued on Mar 8, 2006. Check the license on the Maine Board of Licensure 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
1699742650
Name
James Mark Krainin
Credential
MD
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
34604 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Krainin Lane, Naples, ME 04055
Phone
(339) 206-2278
Enumerated
Mar 8, 2006
Record last updated
Sep 11, 2025
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

Verify James Mark Krainin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck 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 Maine 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.

1 geriatric psychiatry physician records list a practice address in Naples

They are 1 of the 28 NPPES records with a practice address in Naples, and 5 geriatric psychiatry physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5 in Maine → Every provider in Naples →

Other geriatric psychiatry physician records in Maine

  1. William Jeanblanc, MDPortland, ME1083727606
  2. Ingrid Runden, M.D.Bangor, ME1457450041
  3. Clifford Singer, M.D.Bangor, ME1023118361
  4. Alice-Lee Vestner, MDPortland, ME1962511857

Common questions

What is James Mark Krainin, MD's NPI number?

James Mark Krainin, MD's National Provider Identifier (NPI) is 1699742650, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Mark Krainin, MD located?

The NPPES record lists a practice address at 15 Krainin Lane, Naples, ME, 04055. Phone: (339) 206-2278. Providers update this record themselves, so call before visiting.

How can I verify James Mark Krainin, MD's license?

Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.