Alexander Zev Nelken, M.D.
Anesthesiology Physician · Brooklyn, NY
Alexander Zev Nelken, M.D. is an anesthesiology physician with a practice address in Brooklyn, New York, and NPI 1619142882, issued on Apr 28, 2008. Check the license (New York 245108, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander Zev Nelken
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 245108 NY
MD460204 PA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Clarkson Ave, Brooklyn, NY 11203
- Phone
- (718) 270-1000
- Enumerated
- Apr 28, 2008
- Record last updated
- Aug 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20101008000738); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2006
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 450 Clarkson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sana Abbas, DOStudent in an Organized Health Care Education/Training Program1629863212
- Rabab Abdalla, MDStudent in an Organized Health Care Education/Training Program1780325621
- Marie Abdallah, MDStudent in an Organized Health Care Education/Training Program1073743639
- Ahmed AbdelfattahStudent in an Organized Health Care Education/Training Program1508708959
- Haram AbdelmajidStudent in an Organized Health Care Education/Training Program1093348054
- Sara AbdelrahamanStudent in an Organized Health Care Education/Training Program1659143568
Verify Alexander Zev Nelken 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 245108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Centurion Brooklyn Anesthesia PLLCBrooklyn, NY
- New York UniversityNew York, NY
- Randn Anesthesia PLLCYonkers, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Zev Nelken among 5,062 anesthesiology physician records in New York
Alexander Zev Nelken, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2006 · median 2006 among the 3,612 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in New York
There are 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Brooklyn → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Lourdes Abrigo, M.D.Brooklyn, NY 112031932192333
- Lisa Amendolia, M.D.Brooklyn, NY 112031619960028
- Alexandru Apostol, M.D.Brooklyn, NY 112031275526691
- Peter Bauer, M.D.Brooklyn, NY 112031669466090
- Audree Bendo, M.D.Brooklyn, NY 112031225021652
- Jean Charchaflieh, M.D.Brooklyn, NY 112031093709420
- Allen Coopersmith, M.D.Brooklyn, NY 112031538153978
- James Cottrell, M.D., FRCABrooklyn, NY 112031528052966
Common questions
What is Alexander Zev Nelken, M.D.'s NPI number?
Alexander Zev Nelken, M.D.'s National Provider Identifier (NPI) is 1619142882, issued on Apr 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Zev Nelken, M.D. located?
The NPPES record lists a practice address at 450 Clarkson Ave, Brooklyn, NY, 11203. Phone: (718) 270-1000. Providers update this record themselves, so call before visiting.
How can I verify Alexander Zev Nelken, M.D.'s license?
NPPES lists New York license number 245108, 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.