NPPES file of Aug 9, 2026

Michael Joseph Keefe

Certified Registered Nurse Anesthetist · Portsmouth, NH

Michael Joseph Keefe is a certified registered nurse anesthetist with a practice address in Portsmouth, New Hampshire, and NPI 1194398214, issued on Jul 19, 2021. Check the license (New Hampshire 077527-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194398214
Name
Michael Joseph Keefe
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
077527-23 NH
Self-reported in NPPES; status is on the state search
Practice location
333 Borthwick Ave, Portsmouth, NH 03801
Phone
(603) 433-4048
Enumerated
Jul 19, 2021
Record last updated
Jun 28, 2022
Medicare enrollment
Enrolled (PECOS I20221004000175); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 431 in New Hampshire → Look up another NPI →

Also registered at 333 Borthwick Ave

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

  1. Clayton Abeln, MDEmergency Medicine Physician1740926633
  2. Pahel Agarwal, M.DStudent in an Organized Health Care Education/Training Program1083469829
  3. Basil Al-Masarweh, MBBSStudent in an Organized Health Care Education/Training Program1346092004
  4. Nicholas Alana, MDInternal Medicine Physician1922687599
  5. Donavon Albertson, MDEmergency Medicine Physician1780759027
  6. Hossam Algamil, M.D.Hospitalist Physician1942429865

Verify Michael Joseph Keefe 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 077527-23    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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Bills Medicare through one group practice

  1. Portsmouth Anesthesia Associates PAPortsmouth, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Joseph Keefe among 431 certified registered nurse anesthetist records in New Hampshire

Michael Joseph Keefe is one of 431 certified registered nurse anesthetist records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2022 · median 2014 among the 334 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in New Hampshire

There are 431 certified registered nurse anesthetist records in New Hampshire.

All 431 in New Hampshire → Every provider in Portsmouth → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Colleen Bender, CRNAPortsmouth, NH 038011386035749
  2. Mary Lou Carr, CRNAPortsmouth, NH 038011417958737
  3. Carla D'AmourPortsmouth, NH 038011508480260
  4. Makaela Delucca, CRNAPortsmouth, NH 038011972179794
  5. Marissa DiloretoPortsmouth, NH 038011851967285
  6. Douglas Ferguson, CRNAPortsmouth, NH 038011376544411
  7. Paul GiovanniniPortsmouth, NH 038011477118362
  8. Thomas Hegeman, CRNAPortsmouth, NH 038011316949183

Common questions

What is Michael Joseph Keefe's NPI number?

Michael Joseph Keefe's National Provider Identifier (NPI) is 1194398214, issued on Jul 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michael Joseph Keefe located?

The NPPES record lists a practice address at 333 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 433-4048. Providers update this record themselves, so call before visiting.

How can I verify Michael Joseph Keefe's license?

NPPES lists New Hampshire license number 077527-23, 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. Medicare files from data.cms.gov. 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.