Marcy Sheehan, N.P.
NPI 1356440432 · Nurse Practitioner · West Seneca, NY
Marcy Sheehan, N.P. is a Nurse Practitioner provider in West Seneca, NY (NPI 1356440432).
Provider details
- NPI number
- 1356440432
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 243425-1 (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
- 2006-09-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcy Sheehan's NPI number?
- Marcy Sheehan's National Provider Identifier (NPI) is 1356440432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Sheehan's specialty?
- Marcy Sheehan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcy Sheehan located?
- Marcy Sheehan's practice location on file with NPPES is 550 Orchard Park Rd, West Seneca, NY 14224-2646.
- What is Marcy Sheehan's phone number?
- The practice phone number listed in the NPPES registry for Marcy Sheehan is (716) 677-6501.
- Is Marcy Sheehan's NPI active?
- Yes — Marcy Sheehan's NPI (1356440432) 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.