Gregorio Calleja, MD
NPI 1437181898 · Family Medicine Physician · Rockaway Park, NY
Gregorio Calleja, MD is a Family Medicine Physician provider in Rockaway Park, NY (NPI 1437181898).
Provider details
- NPI number
- 1437181898
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 148093 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-07
- Last updated
- 2007-07-09
Frequently asked questions
- What is Gregorio Calleja's NPI number?
- Gregorio Calleja's National Provider Identifier (NPI) is 1437181898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregorio Calleja's specialty?
- Gregorio Calleja is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregorio Calleja located?
- Gregorio Calleja's practice location on file with NPPES is 10710 Shore Front Pkwy, Rockaway Park, NY 11694-2637.
- What is Gregorio Calleja's phone number?
- The practice phone number listed in the NPPES registry for Gregorio Calleja is (718) 474-2656.
- Is Gregorio Calleja's NPI active?
- Yes — Gregorio Calleja's NPI (1437181898) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.