Marie Grassetti, RN, CPNP-PC
NPI 1124484084 · Pediatric Nurse Practitioner · New York, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Grassetti, RN, CPNP-PC is a Pediatric Nurse Practitioner provider in New York, NY (NPI 1124484084).
Provider details
- NPI number
- 1124484084
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, CPNP-PC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 382845 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-01-07
- Last updated
- 2024-03-13
- Certified
- 2024-03-12
Frequently asked questions
- What is Marie Grassetti's NPI number?
- Marie Grassetti's National Provider Identifier (NPI) is 1124484084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Grassetti's specialty?
- Marie Grassetti is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Grassetti located?
- Marie Grassetti's practice location on file with NPPES is 200-214 West 135th Street, New York, NY 10030.
- What is Marie Grassetti's phone number?
- The practice phone number listed in the NPPES registry for Marie Grassetti is (646) 317-0292.
- Does Marie Grassetti accept Medicare?
- Marie Grassetti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Grassetti's NPI active?
- Yes — Marie Grassetti's NPI (1124484084) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.