NPPES file of Aug 9, 2026

Tiffanie Thomen, FNP-BC

Nurse Practitioner · Exeter, NH

Tiffanie Thomen, FNP-BC is a nurse practitioner with a practice address in Exeter, New Hampshire, and NPI 1154703718, issued on Jun 19, 2015. Check the license (New Hampshire 089883-23, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154703718
Name
Tiffanie Thomen
Credential
FNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
089883-23 NH
95011458 CA
RN246255 GA
CNP161186 ME
Self-reported in NPPES; status is on the state search
Practice location
21 Hampton RD Bldg 2, Exeter, NH 03833
Phone
(603) 519-3092
Enumerated
Jun 19, 2015
Record last updated
Nov 17, 2023
Medicare enrollment
Enrolled (PECOS I20170127000046); 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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Also registered at 21 Hampton RD Bldg 2

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

  1. Kellisue Friedman, PAMedical Physician Assistant1346234390
  2. Ingrid Gedraitis, APRNFamily Nurse Practitioner1821480849
  3. Andria Gilman, FNP-BCFamily Nurse Practitioner1174196182
  4. Michael Pangan, MDFamily Medicine Physician1154383867

Verify Tiffanie Thomen 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 089883-23
    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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3% fewer Medicare Part D claims than the average nurse practitioner in 2024

1,076 Medicare Part D claims for 206 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 72 claims were for opioids.

  1. Tiffanie Thomen1,076
  2. Specialty average1,109

Most prescribed

  1. Lisinopril75 claims
  2. Atorvastatin Calcium50 claims
  3. Albuterol Sulfate Hfa38 claims
  4. Levothyroxine Sodium38 claims
  5. Oxycodone Hcl38 claims
  6. Gabapentin27 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.

One hospital affiliation

  1. Central Maine Medical CenterAuburn, ME · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Tiffanie Thomen among 412 nurse practitioner records in New Hampshire

Tiffanie Thomen, FNP-BC is one of 412 nurse practitioner records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2017 among the 241 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 nurse practitioner records list a practice address in Exeter

They are 27 of the 704 NPPES records with a practice address in Exeter, and 412 nurse practitioner records in New Hampshire.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lisa Armstrong, APRNExeter, NH 038331356738876
  2. Samira Ashour-Arnold, NPExeter, NH 038331659548915
  3. Laura Dhima, APRNExeter, NH 038331730430406
  4. Mary Flanagan, APRNExeter, NH 038331669510731
  5. Carol Krasin, NPExeter, NH 038331912956699
  6. Jennifer Matney, APRNExeter, NH 038331912094939
  7. Victoria McGarrell, ARNPExeter, NH 038331306857586
  8. Patricia McNamara, ARNPExeter, NH 038331053331108

Common questions

What is Tiffanie Thomen, FNP-BC's NPI number?

Tiffanie Thomen, FNP-BC's National Provider Identifier (NPI) is 1154703718, issued on Jun 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tiffanie Thomen, FNP-BC located?

The NPPES record lists a practice address at 21 Hampton RD Bldg 2, Exeter, NH, 03833. Phone: (603) 519-3092. Providers update this record themselves, so call before visiting.

How can I verify Tiffanie Thomen, FNP-BC's license?

NPPES lists New Hampshire license number 089883-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffanie Thomen, FNP-BC prescribe under Medicare Part D?

In 2024, Tiffanie Thomen, FNP-BC had 1,076 Medicare Part D claims for 206 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.