Frank Ratzken, MD
Pediatric Adolescent Medicine Physician · Brooklyn, NY
Frank Ratzken, MD is a pediatric adolescent medicine physician with a practice address in Brooklyn, New York, and NPI 1942295613, issued on Sep 19, 2005. Check the license (New York 218256, 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
- Frank Ratzken
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 218256 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2601 Ocean Pkwy, Brooklyn, NY 11235
- Phone
- (718) 616-3205
- Enumerated
- Sep 19, 2005
- Record last updated
- Mar 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (718) 616-5037
- Medicaid ID
- 02440540 NY
- Entity
- Type 1 · individual
Also registered at 2601 Ocean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Frank Ratzken 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 218256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Adolescent Medicine Physician providers in New York
There are 372 pediatric adolescent medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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- Zaheer Ahmed, M.D.Brooklyn, NY1609189653
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Common questions
What is Frank Ratzken, MD's NPI number?
Frank Ratzken, MD's National Provider Identifier (NPI) is 1942295613, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Frank Ratzken, MD located?
The NPPES record lists a practice address at 2601 Ocean Pkwy, Brooklyn, NY, 11235. Phone: (718) 616-3205. Providers update this record themselves, so call before visiting.
How can I verify Frank Ratzken, MD's license?
NPPES lists New York license number 218256, 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.