DR. ALAN M LEFF M.D
NPI 1215978440
Anesthesiology - Pain Medicine in New York, NY

Active since June 09, 2006
338 E 49TH ST, NEW YORK, NY 10017(646) 521-0404 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alan M Leff M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALAN M LEFF M.D (NPI 1215978440) is an individual pain medicine provider in New York, New York, licensed in New York (096783) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1215978440
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameDR. ALAN M LEFFCredential: M.D
Location Address338 E 49TH STNew York, NY 10017-1607
Mailing Address338 E 49th StNew York, NY 10017-1607 · (646) 521-0404
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1215978440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License Licensed in NY · 096783
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
338 E 49TH ST, New York, NY 10017

Other Identifiers 4

Medicare ID-Type Unspecified574912NY
Medicare UPIND37176NY
Medicare ID-Type Unspecified574911NY
Medicaid00545088NY

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
338 E 49TH ST
NEW YORK, NY 10017
Physician Assistant (Medical)
338 E 49TH ST
NEW YORK, NY 10017
Physical Therapist
338 E 49TH ST, LOWER LEVEL
NEW YORK, NY 10017
Anesthesiology
338 E 49TH ST
NEW YORK, NY 10017
Anesthesiology (Pain Medicine)
338 E 49TH ST
NEW YORK, NY 10017
Clinic/Center (Ambulatory Surgical)
338 E 49TH ST
NEW YORK, NY 10017
Dentist
338 E 49TH ST
NEW YORK, NY 10017
Clinic/Center (Ambulatory Surgical)
338 E 49TH ST
NEW YORK, NY 10017

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Leff's NPI number?

The NPI number for Alan Leff is 1215978440. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Alan Leff located?

Alan Leff practices at 338 E 49th St, New York, NY 10017. The listed phone number is (646) 521-0404.

What is Alan Leff's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

When was this NPI record last updated?

The NPPES record for Alan Leff was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.