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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STEVEN ASTAFIEV MD
NPI 1649809807
Internal Medicine - Pulmonary Disease in New York, NY

Active since April 08, 2020
425 E 61ST ST, NEW YORK, NY 10065(646) 962-2333 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 24, 2026, Apr 8, 2020 (2 updates tracked since 2020).

About Steven Astafiev Md NPPES

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

STEVEN ASTAFIEV MD (NPI 1649809807) is an individual pulmonary disease provider in New York, New York, licensed in New York (322673) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1649809807
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameSTEVEN ASTAFIEVCredential: MD
Location Address425 E 61ST STNew York, NY 10065-8722
Mailing Address425 E 61st StNew York, NY 10065-8722
Phone(646) 962-2333
Sole ProprietorNo
Enumeration DateApril 8, 2020
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1649809807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in NY · 322673
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
425 E 61ST ST, New York, NY 10065
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY
Internal Medicine
425 E 61ST ST
NEW YORK, NY 10065
New York County (212) 590-5741
ANDREW ATHAN MCALEAVEY PH.D.
Psychologist
425 E 61ST ST, PH FLOOR
NEW YORK, NY 10065
New York County (212) 821-0711
VICTORIA GRODZKI NP
Nurse Practitioner (Acute Care)
425 E 61ST ST
NEW YORK, NY 10065
New York County (646) 962-2065
VERONICA ANGELICA FITZPATRICK ANP-BC
Nurse Practitioner (Adult Health)
425 E 61ST ST, 8TH FLOOR
NEW YORK, NY 10065
New York County (212) 821-0644
SARAH REYNOLDS
Nurse Practitioner (Adult Health)
425 E 61ST ST, 5TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-7378
DR. DAVID CHAPPELL WEIR MD
Internal Medicine (Pulmonary Disease)
425 E 61ST ST, 4TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-2333
MARINA JULIA CORINES
Radiology (Diagnostic Radiology)
425 E 61ST ST
NEW YORK, NY 10065
New York County (646) 962-9650
KERRY MCMANUS NP
Nurse Practitioner (Family)
425 E 61ST ST, 5TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-9427

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 Steven Astafiev's NPI number?

The NPI number for Steven Astafiev is 1649809807. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Steven Astafiev located?

Steven Astafiev practices at 425 E 61st St, New York, NY 10065. The listed phone number is (646) 962-2333.

What is Steven Astafiev's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Steven Astafiev was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.