Karyn Howe, FNP
NPI 1104447820 · Family Nurse Practitioner · Blue Hill, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karyn Howe, FNP is a Family Nurse Practitioner provider in Blue Hill, ME (NPI 1104447820).
Provider details
- NPI number
- 1104447820
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP201093 (ME)
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 tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 26 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 25 |
| Lisinopril | 25 | 11 |
| Cephalexin | 20 | 20 |
| Amlodipine Besylate | 15 | — |
| Prednisone | 15 | 15 |
| Losartan Potassium | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 119 Northport Ave Fl 1Belfast, ME 04915-6069Phone: (207) 505-4567Fax: (207) 536-2794
Registry dates
- Enumerated
- 2020-05-05
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Karyn Howe's NPI number?
- Karyn Howe's National Provider Identifier (NPI) is 1104447820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Howe's specialty?
- Karyn Howe is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karyn Howe located?
- Karyn Howe's practice location on file with NPPES is 57 Water St, Blue Hill, ME 04614-5231.
- What is Karyn Howe's phone number?
- The practice phone number listed in the NPPES registry for Karyn Howe is (207) 374-2311.
- Does Karyn Howe accept Medicare?
- Karyn Howe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karyn Howe's NPI active?
- Yes — Karyn Howe's NPI (1104447820) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.