Margaret Longyear, APRN-FNP
NPI 1750231882 · Family Nurse Practitioner · New Haven, CT
Margaret Longyear, APRN-FNP is a Family Nurse Practitioner provider in New Haven, CT (NPI 1750231882).
Provider details
- NPI number
- 1750231882
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 172167 (CT)
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
Under 1 yr in 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
- 2026-01-29
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Margaret Longyear's NPI number?
- Margaret Longyear's National Provider Identifier (NPI) is 1750231882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Longyear's specialty?
- Margaret Longyear is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Longyear located?
- Margaret Longyear's practice location on file with NPPES is 1 Long Wharf Dr, New Haven, CT 06511-5991.
- What is Margaret Longyear's phone number?
- The practice phone number listed in the NPPES registry for Margaret Longyear is (203) 688-8800.
- Is Margaret Longyear's NPI active?
- Yes — Margaret Longyear's NPI (1750231882) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.