John Gross, FNP
NPI 1144379488 · Family Nurse Practitioner · New York, NY
John Gross, FNP is a Family Nurse Practitioner provider in New York, NY (NPI 1144379488).
Provider details
- NPI number
- 1144379488
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 1013851 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-01-09
- Last updated
- 2014-12-24
Frequently asked questions
- What is John Gross's NPI number?
- John Gross's National Provider Identifier (NPI) is 1144379488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gross's specialty?
- John Gross is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Gross located?
- John Gross's practice location on file with NPPES is 1 Penn Plz, New York, NY 10119-0002.
- What is John Gross's phone number?
- The practice phone number listed in the NPPES registry for John Gross is (718) 646-3419.
- Is John Gross's NPI active?
- Yes — John Gross's NPI (1144379488) is active in the NPPES registry as of the last update on 2014-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.