Gregorio Chiu, MD
NPI 1669414702 · Pediatrics Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregorio Chiu, MD is a Pediatrics Physician provider in Brooklyn, NY (NPI 1669414702).
Provider details
- NPI number
- 1669414702
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1234651 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 740 64th St 7th Ave Bay Ridge CenterBrooklyn, NY 11220Phone: (718) 439-2000Fax: (718) 439-2004
- 740 64th St 7th Ave Bay Ridge CenterBrooklyn, NY 11220Phone: (718) 439-2000Fax: (718) 439-2004
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2019-09-10
Frequently asked questions
- What is Gregorio Chiu's NPI number?
- Gregorio Chiu's National Provider Identifier (NPI) is 1669414702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregorio Chiu's specialty?
- Gregorio Chiu is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Gregorio Chiu located?
- Gregorio Chiu's practice location on file with NPPES is 3245 Nostrand Ave, Brooklyn, NY 11229.
- What is Gregorio Chiu's phone number?
- The practice phone number listed in the NPPES registry for Gregorio Chiu is (718) 615-3777.
- Does Gregorio Chiu accept Medicare?
- Gregorio Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregorio Chiu's NPI active?
- Yes — Gregorio Chiu's NPI (1669414702) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.