David Marc Klein, M.D.
Pediatrics Physician · Brooklyn, NY
David Marc Klein, M.D. is a pediatrics physician with a practice address in Brooklyn, New York, and NPI 1790787653, issued on Aug 11, 2005. Check the license (New York 226188, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Marc Klein
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 226188 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4406 12TH Ave, Brooklyn, NY 11219
- Phone
- (718) 438-4400
- Enumerated
- Aug 11, 2005
- Record last updated
- Sep 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (718) 438-4404
- Medicare enrollment
- Enrolled (PECOS I20251107004567); may accept Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2000
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at 4406 12TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Kirschenbaum, D.O.Pediatrics Physician1992004006
- Zachary KleinPediatrics Physician1841722329
- Miriam Shilian, PAPhysician Assistant1962845925
Verify David Marc Klein 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 226188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $77.40
4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Marc Klein among 5,795 pediatrics physician records in New York
David Marc Klein, M.D. 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2000 · median 2008 among the 451 with a school on file
- Record last updated2012 · 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.
All 5,795 in New York → Every provider in Brooklyn → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Robert Adler, MD FAAPBrooklyn, NY 112191861503450
- Jeremiah Cleveland, MDBrooklyn, NY 112191609883974
- Lindsey Douglas, MDBrooklyn, NY 112191194748624
- Lisa Huo, MDBrooklyn, NY 112191821011362
- Yick Lee, MDBrooklyn, NY 112191992773816
- Harvey Mermelstein, M.D.Brooklyn, NY 112191477567774
- Andrew Mezey, M.D.Brooklyn, NY 112191992797187
- Tatyana Ruderman, M.D.Brooklyn, NY 112191093701377
Common questions
What is David Marc Klein, M.D.'s NPI number?
David Marc Klein, M.D.'s National Provider Identifier (NPI) is 1790787653, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Marc Klein, M.D. located?
The NPPES record lists a practice address at 4406 12TH Ave, Brooklyn, NY, 11219. Phone: (718) 438-4400. Providers update this record themselves, so call before visiting.
How can I verify David Marc Klein, M.D.'s license?
NPPES lists New York license number 226188, 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. Medicare files from data.cms.gov. 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.