Maryellen Wyllie, NP
NPI 1427173814 · Adult Health Nurse Practitioner · Nyc, NY
Maryellen Wyllie, NP is a Adult Health Nurse Practitioner provider in Nyc, NY (NPI 1427173814).
Provider details
- NPI number
- 1427173814
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- FR300369-1 (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
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
- 2007-03-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maryellen Wyllie's NPI number?
- Maryellen Wyllie's National Provider Identifier (NPI) is 1427173814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Wyllie's specialty?
- Maryellen Wyllie is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryellen Wyllie located?
- Maryellen Wyllie's practice location on file with NPPES is Ny Presbyterian Hospital Family Planning Clinic, Nyc, NY 10032.
- What is Maryellen Wyllie's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Wyllie is (212) 342-3211.
- Is Maryellen Wyllie's NPI active?
- Yes — Maryellen Wyllie's NPI (1427173814) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.