Alfonso So Sim, MD
Pediatrics Physician · Brooklyn, NY
Alfonso So Sim, MD is a pediatrics physician with a practice address in Brooklyn, New York, and NPI 1801882196, issued on Sep 22, 2005. Check the license (New York 126356, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alfonso So Sim
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 126356 NY
Self-reported in NPPES; status is on the state search - Practice location
- 740 64TH St, Brooklyn, NY 11220
- Phone
- (718) 439-2000
- Enumerated
- Sep 22, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 439-2196
- Medicaid ID
- 00468539 NY
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at 740 64TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yevgeniya Osipova, D.O.Obstetrics & Gynecology Physician1720492796
- David Pichkadze, MDInternal Medicine Physician1568419455
Verify Alfonso So Sim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 126356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alfonso So Sim among 5,795 pediatrics physician records in New York
Alfonso So Sim, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
718 pediatrics physician records list a practice address in Brooklyn
They are 718 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,795 pediatrics physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,795 in New York → Every provider in Brooklyn → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ahmed Badawy, M.D.Brooklyn, NY 112201073538567
- Yaw Chen, M.D.Brooklyn, NY 112201346266251
- Ye Cheng, MDBrooklyn, NY 112201124013230
- Jennifer Cheng, M.D.Brooklyn, NY 112201730117904
- Quilly Lee, M.D.Brooklyn, NY 112201831127539
- Yan Li, MDBrooklyn, NY 112201508803792
- Edgar Lyubling, MDBrklyn, NY 112201245212281
- Guo Nie, M.D.Brooklyn, NY 112201619966892
Common questions
What is Alfonso So Sim, MD's NPI number?
Alfonso So Sim, MD's National Provider Identifier (NPI) is 1801882196, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alfonso So Sim, MD located?
The NPPES record lists a practice address at 740 64TH St, Brooklyn, NY, 11220. Phone: (718) 439-2000. Providers update this record themselves, so call before visiting.
How can I verify Alfonso So Sim, MD's license?
NPPES lists New York license number 126356, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.