Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Alexander Zev Nelken, MD

Individual provider Anesthesiology Physician · NPI 1619142882

Dr. Alexander Zev Nelken, MD is an Anesthesiology in Brooklyn, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2006, 20 years ago. Practices with Centurion Brooklyn Anesthesia PLLC, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
20
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY, PA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone: (718) 270-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 North Academy Ave., Danville, PA 17822-2025 — (570) 271-6621

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD460204 (PA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 245108 (NY)

Record details

NPI number1619142882
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 28, 2008
Last updated in NPPESAugust 19, 2022
Certification dateAugust 17, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2006 (20 years in practice)
Group practice Centurion Brooklyn Anesthesia Pllc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Brooklyn