IndividualActive
Alfonso Sim, MD
NPI 1801882196 · Pediatrics Physician · Brooklyn, NY
Alfonso Sim, MD is a Pediatrics Physician provider in Brooklyn, NY (NPI 1801882196).
Provider details
- NPI number
- 1801882196
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 126356 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
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
740 64th St
Brooklyn, NY 11220-4714
Phone: (718) 439-2000
Fax: (718) 439-2196
Street-level locationGet directions
Mailing address
7952 211th St
Oakland Gardens, NY 11364-3226
Registry dates
- Enumerated
- 2005-09-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alfonso Sim's NPI number?
- Alfonso Sim's National Provider Identifier (NPI) is 1801882196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfonso Sim's specialty?
- Alfonso Sim is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alfonso Sim located?
- Alfonso Sim's practice location on file with NPPES is 740 64th St, Brooklyn, NY 11220-4714.
- What is Alfonso Sim's phone number?
- The practice phone number listed in the NPPES registry for Alfonso Sim is (718) 439-2000.
- Is Alfonso Sim's NPI active?
- Yes — Alfonso Sim's NPI (1801882196) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.