MAX MOSES FEINSTEIN MD
NPI 1689133639
Anesthesiology in New York, NY

Active since March 19, 2019PECOS Enrolled
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 241-6426(212) 876-3906 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2024, Mar 20, 2019 (2 updates tracked since 2019).

About Max Moses Feinstein Md NPPES

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

MAX MOSES FEINSTEIN MD (NPI 1689133639) is an individual anesthesiology provider in New York, New York, licensed in New York (322651) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689133639
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMAX MOSES FEINSTEINCredential: MD
Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6504
Mailing AddressPo Box 5024 Anesthesiology Department Of Mount SinaiNew York, NY 10087-5024 · (800) 627-4470 · Fax (412) 937-5710
Fax(212) 876-3906
Sole ProprietorNo
Enumeration DateMarch 19, 2019
Last NPPES UpdateJuly 15, 20242 updates tracked since enumeration
NPPES CertifiedJuly 15, 2024
✔ NPI 1689133639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 322651
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1 GUSTAVE L LEVY PL, New York, NY 10029

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Max Moses Feinstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Max Feinstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
Anesthesiology
7901 BROADWAY
Elmhurst, NY 11373
  • Reassigned Medicare billing, New York enrollment
  • 836 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Dietitian, Registered
1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029
Emergency Medicine
1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029
General Acute Care Hospital
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Internal Medicine (Cardiovascular Disease)
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Physician Assistant
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Nurse Practitioner (Family)
1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029
Dietitian, Registered
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

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 Max Feinstein's NPI number?

The NPI number for Max Feinstein is 1689133639. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Max Feinstein located?

Max Feinstein practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-6426.

What is Max Feinstein's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Max Feinstein enrolled in Medicare?

Yes. Max Feinstein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Max Feinstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Max Feinstein reassigns Medicare benefits to 2 organizations: Trustees Of Columbia University In The City Of New York (New York, NY) and Icahn School Of Medicine At Mount Sinai (Elmhurst, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Max Feinstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Max Feinstein was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.