Catherine Gaynor, FNP-C
NPI 1790994036 · Family Nurse Practitioner · Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Gaynor, FNP-C is a Family Nurse Practitioner provider in Portland, ME (NPI 1790994036).
Provider details
- NPI number
- 1790994036
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP081773 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Catherine Gaynor's NPI number?
- Catherine Gaynor's National Provider Identifier (NPI) is 1790994036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Gaynor's specialty?
- Catherine Gaynor is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Gaynor located?
- Catherine Gaynor's practice location on file with NPPES is 180 Park Ave Ste 1, Portland, ME 04102-2927.
- What is Catherine Gaynor's phone number?
- The practice phone number listed in the NPPES registry for Catherine Gaynor is (207) 874-2141.
- Does Catherine Gaynor accept Medicare?
- Catherine Gaynor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Gaynor's NPI active?
- Yes — Catherine Gaynor's NPI (1790994036) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.