NPPES file of Aug 9, 2026

Katherine Kessler, D.O.

Psychiatry Physician · Lewiston, ME

Katherine Kessler, D.O. is a psychiatry physician with a practice address in Lewiston, Maine, and NPI 1255592275, issued on Jun 23, 2008. Check the license (Maine DO02469, as entered in NPPES) 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
1255592275
Name
Katherine Kessler
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
DO02469 ME
236482 MA
Self-reported in NPPES; status is on the state search
Practice location
12 High St, Lewiston, ME 04240
Phone
(207) 330-7899
Enumerated
Jun 23, 2008
Record last updated
Jul 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(207) 330-7898
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 12 High St

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

  1. Matthew Autin, PHARM.D.Pharmacist1679967277
  2. Kathleen Bain, M.D.Pediatrics Physician1104856525
  3. David BakerPediatrics Physician1720067267
  4. Alex Beggs, NP-CFamily Nurse Practitioner1750862769
  5. Amy Belisle, MDPediatrics Physician1245427863
  6. Kaitlyn Bernard, PHARMDPharmacist1194201988

Verify Katherine Kessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license DO02469
    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 Maine license search

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Katherine Kessler among 326 psychiatry physician records in Maine

Katherine Kessler, D.O. is one of 326 psychiatry physician records with a practice address in Maine. 63% 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 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 31% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2014 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Maine

There are 326 psychiatry physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Luke Ballenger, MDLewiston, ME 042401093744237
  2. Ashley BeaulieuLewiston, ME 042401023490638
  3. Annabel Bradford, MDLewiston, ME 042401215324694
  4. Alfonso Corona, M.DLewiston, ME 042401033254297
  5. David Dettmann, DOLewiston, ME 042401073538427
  6. Noreen Flanagan, MDLewiston, ME 042401508186594
  7. Elliot Gruen, DOLewiston, ME 042401295760106
  8. Michael Kelley, MDLewiston, ME 042401265464804

Common questions

What is Katherine Kessler, D.O.'s NPI number?

Katherine Kessler, D.O.'s National Provider Identifier (NPI) is 1255592275, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Kessler, D.O. located?

The NPPES record lists a practice address at 12 High St, Lewiston, ME, 04240. Phone: (207) 330-7899. Providers update this record themselves, so call before visiting.

How can I verify Katherine Kessler, D.O.'s license?

NPPES lists Maine license number DO02469, as entered by the provider. 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.

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.