Margaret Clews, FNP
NPI 1336578301 · Family Nurse Practitioner · S Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Clews, FNP is a Family Nurse Practitioner provider in S Portland, ME (NPI 1336578301).
Provider details
- NPI number
- 1336578301
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP131105 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 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
- 2013-11-11
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Margaret Clews's NPI number?
- Margaret Clews's National Provider Identifier (NPI) is 1336578301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Clews's specialty?
- Margaret Clews is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Clews located?
- Margaret Clews's practice location on file with NPPES is 100 Brickhill Ave Ste 304, S Portland, ME 04106-1999.
- What is Margaret Clews's phone number?
- The practice phone number listed in the NPPES registry for Margaret Clews is (207) 761-4700.
- Does Margaret Clews accept Medicare?
- Margaret Clews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Clews's NPI active?
- Yes — Margaret Clews's NPI (1336578301) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.