Marion Fischer Lenihan
NPI 1346487253 · Obstetrics & Gynecology Nurse Practitioner · Mount Kisco, NY
Marion Fischer Lenihan is a Obstetrics & Gynecology Nurse Practitioner provider in Mount Kisco, NY (NPI 1346487253).
Provider details
- NPI number
- 1346487253
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- F-000651 (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
17 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
- 2009-01-14
- Last updated
- 2009-01-14
Frequently asked questions
- What is Marion Fischer Lenihan's NPI number?
- Marion Fischer Lenihan's National Provider Identifier (NPI) is 1346487253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Fischer Lenihan's specialty?
- Marion Fischer Lenihan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marion Fischer Lenihan located?
- Marion Fischer Lenihan's practice location on file with NPPES is 374 Sarles St, Mount Kisco, NY 10549-4740.
- What is Marion Fischer Lenihan's phone number?
- The practice phone number listed in the NPPES registry for Marion Fischer Lenihan is (914) 666-2025.
- Is Marion Fischer Lenihan's NPI active?
- Yes — Marion Fischer Lenihan's NPI (1346487253) is active in the NPPES registry as of the last update on 2009-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.