Anne Thomassen, APRN,NP-C
NPI 1144534298 · Family Nurse Practitioner · Derry, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Thomassen, APRN,NP-C is a Family Nurse Practitioner provider in Derry, NH (NPI 1144534298).
Provider details
- NPI number
- 1144534298
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN,NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 052024-23 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 398 | 100 |
| Atorvastatin Calcium | 368 | 102 |
| Amlodipine Besylate | 351 | 99 |
| Rosuvastatin Calcium | 340 | 101 |
| Losartan Potassium | 238 | 67 |
| Metoprolol Succinate | 233 | 67 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$177 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-31
- Last updated
- 2014-10-06
Frequently asked questions
- What is Anne Thomassen's NPI number?
- Anne Thomassen's National Provider Identifier (NPI) is 1144534298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Thomassen's specialty?
- Anne Thomassen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anne Thomassen located?
- Anne Thomassen's practice location on file with NPPES is 6 Tsienneto Rd, Derry, NH 03038-1584.
- What is Anne Thomassen's phone number?
- The practice phone number listed in the NPPES registry for Anne Thomassen is (603) 216-0400.
- Does Anne Thomassen accept Medicare?
- Anne Thomassen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Thomassen's NPI active?
- Yes — Anne Thomassen's NPI (1144534298) is active in the NPPES registry as of the last update on 2014-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.