Margaret Flannery, FAMILY NP
NPI 1821099391 · Family Nurse Practitioner · New York, NY
Margaret Flannery, FAMILY NP is a Family Nurse Practitioner provider in New York, NY (NPI 1821099391).
Provider details
- NPI number
- 1821099391
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FAMILY NP
- Sex
- Female
- Sole proprietor
- No
- License
- F331371-1 (NY)
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
21 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
- 2005-08-09
- Last updated
- 2018-04-27
Frequently asked questions
- What is Margaret Flannery's NPI number?
- Margaret Flannery's National Provider Identifier (NPI) is 1821099391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Flannery's specialty?
- Margaret Flannery is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Flannery located?
- Margaret Flannery's practice location on file with NPPES is 177 Fort Washington Ave, New York, NY 10032-3733.
- What is Margaret Flannery's phone number?
- The practice phone number listed in the NPPES registry for Margaret Flannery is (212) 305-6003.
- Is Margaret Flannery's NPI active?
- Yes — Margaret Flannery's NPI (1821099391) is active in the NPPES registry as of the last update on 2018-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.