Mia Brennan, MSN ARPN FNP-BC
NPI 1881395960 · Family Nurse Practitioner · Exeter, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mia Brennan, MSN ARPN FNP-BC is a Family Nurse Practitioner provider in Exeter, NH (NPI 1881395960).
Provider details
- NPI number
- 1881395960
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN ARPN FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- F03230304 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,562 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 565 | $56 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 549 | $161 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 423 | $43 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 416 | $112 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 122 | $65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 98 | 19 |
| Atorvastatin Calcium | 95 | 22 |
| Amlodipine Besylate | 72 | 19 |
| Lisinopril | 66 | 17 |
| Sertraline Hcl | 58 | 12 |
| Donepezil Hcl | 53 | — |
| Warfarin Sodium | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-15
- Last updated
- 2023-03-15
- Certified
- 2023-03-15
Frequently asked questions
- What is Mia Brennan's NPI number?
- Mia Brennan's National Provider Identifier (NPI) is 1881395960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mia Brennan's specialty?
- Mia Brennan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mia Brennan located?
- Mia Brennan's practice location on file with NPPES is 1 Hampton Rd, Exeter, NH 03833-4848.
- What is Mia Brennan's phone number?
- The practice phone number listed in the NPPES registry for Mia Brennan is (603) 580-1749.
- Does Mia Brennan accept Medicare?
- Mia Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mia Brennan's NPI active?
- Yes — Mia Brennan's NPI (1881395960) is active in the NPPES registry as of the last update on 2023-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.