Gene Harkless, ARNP
NPI 1669544201 · Family Nurse Practitioner · Portsmouth, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gene Harkless, ARNP is a Family Nurse Practitioner provider in Portsmouth, NH (NPI 1669544201).
Provider details
- NPI number
- 1669544201
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 024715-23-03 (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 tenure38% of score
19 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.
Practice location
Mailing address
Additional practice locations (1)
- 720 Stockbridge Corner RoadAlton, NH 03809-0111Phone: (603) 875-3057
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Gene Harkless's NPI number?
- Gene Harkless's National Provider Identifier (NPI) is 1669544201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gene Harkless's specialty?
- Gene Harkless is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gene Harkless located?
- Gene Harkless's practice location on file with NPPES is 8 Greenleaf Woods Dr, Portsmouth, NH 03801-5436.
- What is Gene Harkless's phone number?
- The practice phone number listed in the NPPES registry for Gene Harkless is (603) 422-8208.
- Does Gene Harkless accept Medicare?
- Gene Harkless is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gene Harkless's NPI active?
- Yes — Gene Harkless's NPI (1669544201) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.