Kathryn Gwynn
NPI 1174397368 · Certified Registered Nurse Anesthetist · Portland, ME
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Gwynn is a Certified Registered Nurse Anesthetist provider in Portland, ME (NPI 1174397368).
Provider details
- NPI number
- 1174397368
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN741544 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-11-08
- Last updated
- 2024-03-25
- Certified
- 2024-03-25
Frequently asked questions
- What is Kathryn Gwynn's NPI number?
- Kathryn Gwynn's National Provider Identifier (NPI) is 1174397368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Gwynn's specialty?
- Kathryn Gwynn is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Gwynn located?
- Kathryn Gwynn's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3175.
- What is Kathryn Gwynn's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Gwynn is (207) 662-2526.
- Does Kathryn Gwynn accept Medicare?
- Kathryn Gwynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Gwynn's NPI active?
- Yes — Kathryn Gwynn's NPI (1174397368) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.