NPPES file of Aug 9, 2026

Joseph Thomas Keenan, PH.D.

Psychologist · Lancaster, NH

Joseph Thomas Keenan, PH.D. is a psychologist with a practice address in Lancaster, New Hampshire, and NPI 1427028901, issued on Jan 25, 2006. Check the license (New Hampshire 746, as entered in NPPES) with the New Hampshire board that licenses this profession; 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
1427028901
Name
Joseph Thomas Keenan
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
746 NH
Self-reported in NPPES; status is on the state search
Practice location
97 Main St, Lancaster, NH 03584
Phone
(603) 788-2288
Enumerated
Jan 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 788-5027
Medicaid IDs
1005193 VT
30422401 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.
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Also registered at 97 Main St

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

  1. Trina Jackson, PSY.D.Clinical Psychologist1578809059
  2. Jeanine Joiner-Libby, M.A., LCMHCMental Health Counselor1649393398
  3. Kelly McCann, PH.D.Clinical Psychologist1437422052

Verify Joseph Thomas Keenan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 746    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
Find 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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Psychologist providers in New Hampshire

There are 251 psychologist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 251 in New Hampshire → Every provider in Lancaster →

Other psychologist records in New Hampshire

  1. Sandra Ackerman, PSY.DManchester, NH1720864457
  2. Kaitlyn Ahlers, PHDLebanon, NH1740953868
  3. Christen Aiguier, PSYDHopkinton, NH1902788995
  4. Ariadna Aldarondo Hernandez, PHDBedford, NH1396228649
  5. Kira Alexander-Rolland, PHDLebanon, NH1528945706
  6. Bruce Altman, PSY'DPortsmouth, NH1255470696
  7. Daniel Angell, PSY.DPortsmouth, NH1386331569
  8. Angela Attardo, PSYDNashua, NH1679085252
  9. Karen Badau, PHDMilford, NH1669842365
  10. Linda Baker, PH.D.Keene, NH1386785590

Common questions

What is Joseph Thomas Keenan, PH.D.'s NPI number?

Joseph Thomas Keenan, PH.D.'s National Provider Identifier (NPI) is 1427028901, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thomas Keenan, PH.D. located?

The NPPES record lists a practice address at 97 Main St, Lancaster, NH, 03584. Phone: (603) 788-2288. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thomas Keenan, PH.D.'s license?

NPPES lists New Hampshire license number 746, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

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.