IndividualActive
Jeff Gruen
NPI 1164227161 · Pediatrics Physician · Suffern, NY
Jeff Gruen is a Pediatrics Physician provider in Suffern, NY (NPI 1164227161).
Provider details
- NPI number
- 1164227161
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 198448 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
400 Rella Blvd
Suffern, NY 10901-4241
Phone: (202) 281-6917
Street-level locationGet directions
Mailing address
400 Rella Blvd
Montebello, NY 10901-4241
Registry dates
- Enumerated
- 2025-02-14
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is Jeff Gruen's NPI number?
- Jeff Gruen's National Provider Identifier (NPI) is 1164227161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeff Gruen's specialty?
- Jeff Gruen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jeff Gruen located?
- Jeff Gruen's practice location on file with NPPES is 400 Rella Blvd, Suffern, NY 10901-4241.
- What is Jeff Gruen's phone number?
- The practice phone number listed in the NPPES registry for Jeff Gruen is (202) 281-6917.
- Is Jeff Gruen's NPI active?
- Yes — Jeff Gruen's NPI (1164227161) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.