Michael Castellano, DO
NPI 1457094138 · Family Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Castellano, DO is a Family Medicine Physician provider in Brooklyn, NY (NPI 1457094138).
Provider details
- NPI number
- 1457094138
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 336083 (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
4 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
- 2022-04-19
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Michael Castellano's NPI number?
- Michael Castellano's National Provider Identifier (NPI) is 1457094138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Castellano's specialty?
- Michael Castellano is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Castellano located?
- Michael Castellano's practice location on file with NPPES is 8012 3rd Ave, Brooklyn, NY 11209-3802.
- What is Michael Castellano's phone number?
- The practice phone number listed in the NPPES registry for Michael Castellano is (718) 745-5600.
- Does Michael Castellano accept Medicare?
- Michael Castellano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Castellano's NPI active?
- Yes — Michael Castellano's NPI (1457094138) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.