NPPES file of Aug 9, 2026

Michele A. Guilfoyle, PA-C

Physician Assistant · Portsmouth, NH

Michele A. Guilfoyle, PA-C is a physician assistant with a practice address in Portsmouth, New Hampshire, and NPI 1336133388, issued on Sep 6, 2005. Check the license (New Hampshire 0316P, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336133388
Name
Michele A. Guilfoyle
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0316P NH
Self-reported in NPPES; status is on the state search
Practice location
330 Borthwick Ave, Portsmouth, NH 03801
Phone
(603) 433-8434
Enumerated
Sep 6, 2005
Record last updated
Sep 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(603) 436-6608
Medicaid ID
3086741 NH
Medicare enrollment
Enrolled (PECOS I20050822000960); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1998
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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Also registered at 330 Borthwick Ave

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

  1. Kulli Barrett, M.D.Nephrology Physician1437140209
  2. Lisa Benton, D.O.Pediatrics Physician1437367471
  3. Andrew Breen, M.D.Pediatrics Physician1861583106
  4. Brigette Brock, PA-CMedical Physician Assistant1871621185
  5. Daniel Brown, M.D.Pediatrics Physician1487742912
  6. Jaclyn Carter, PAPhysician Assistant1760041784

Verify Michele A. Guilfoyle 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 0316P    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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2.4 times the Medicare Part D claims of the average physician assistant in 2024

2,010 Medicare Part D claims for 452 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Michele Guilfoyle2,010
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium168 claims
  2. Amlodipine Besylate145 claims
  3. Lisinopril133 claims
  4. Levothyroxine Sodium99 claims
  5. Omeprazole65 claims
  6. Simvastatin55 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

52 physician assistant records list a practice address in Portsmouth

They are 52 of the 1,860 NPPES records with a practice address in Portsmouth, and 947 physician assistant records in New Hampshire.

All 52 in Portsmouth → All 947 in New Hampshire → Every provider in Portsmouth →

Other physician assistant records in New Hampshire

  1. Micala Abbiati, PA-CBedford, NH1437702123
  2. Robin Abeles, PA-CNorth Conway, NH1285119875
  3. Maud AbessNew London, NH1174715452
  4. Rosemarie Addante, PA-CLebanon, NH1356846752
  5. Anna Adler, PA-CLebanon, NH1578216677
  6. Lisa Ahava, PAChesterfield, NH1487693453
  7. Ssara AhmmedManchester, NH1144140138
  8. Liliana Rose Akin, PA-S2Manchester, NH1205793551
  9. Matthew Alexander, PHD, PA-SLebanon, NH1548721517
  10. David Allen, PANashua, NH1952337982

Common questions

What is Michele A. Guilfoyle, PA-C's NPI number?

Michele A. Guilfoyle, PA-C's National Provider Identifier (NPI) is 1336133388, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michele A. Guilfoyle, PA-C located?

The NPPES record lists a practice address at 330 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 433-8434. Providers update this record themselves, so call before visiting.

How can I verify Michele A. Guilfoyle, PA-C's license?

NPPES lists New Hampshire license number 0316P, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Michele A. Guilfoyle, PA-C prescribe under Medicare Part D?

In 2024, Michele A. Guilfoyle, PA-C had 2,010 Medicare Part D claims for 452 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.