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DR. MICHAEL JOSEPH ALFONZO M.D.
NPI 1932337326
Pediatrics - Pediatric Emergency Medicine in New York, NY

Active since June 24, 2009PECOS Enrolled
525 E 68TH ST, NYP-WEILL CORNELL EMERGENCY DEPARTMENT, NEW YORK, NY 10065(212) 746-3300(212) 746-3556 Get Directions Write a Review

NPPES record last updated: March 9, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 9, 2020, Jan 11, 2017 (2 updates tracked since 2017).

About Dr. Michael Joseph Alfonzo M.d. NPPES

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

DR. MICHAEL JOSEPH ALFONZO M.D. (NPI 1932337326) is an individual pediatric emergency medicine provider in New York, New York, licensed in New York (280310) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Greenwich.

NPPES Registry Identity

NPI1932337326
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. MICHAEL JOSEPH ALFONZOCredential: M.D.
Location Address525 E 68TH ST, NYP-WEILL CORNELL EMERGENCY DEPARTMENTNew York, NY 10065-4870
Mailing Address525 E 68th St, Nyp-weill Cornell Emergency DepartmentNew York, NY 10065-4870 · (212) 746-3300 · Fax (212) 746-3556
Phone(212) 746-3300
Fax(212) 746-3556
Sole ProprietorYes
Enumeration DateJune 24, 2009
Last NPPES UpdateMarch 9, 20202 updates tracked since enumeration
NPPES CertifiedMarch 9, 2020
✔ NPI 1932337326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in NY · 280310
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 51156 (CT)
Also ListedPediatricsTaxonomy 208000000X · License 051156 (CT)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
525 E 68TH ST, New York, NY 10065
Open in Google Maps ↗

Secondary Practice Location 1

Location 15 Perryridge RdGreenwich, CT 06830-4608 · Phone (203) 863-3000 · Fax (203) 688-8050

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Joseph Alfonzo M.d. 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.

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.

DR. AKILI HINSON M.D.
Surgery
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-5454
ABBY AVGERINOS
Nurse Practitioner (Adult Health)
525 E 68TH ST
NEW YORK, NY 10065
New York County (610) 742-3894
DR. PAMELA JOAN-YIN TIEU M.D.
Hospitalist
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-5454
JENNIFER ANNE SOO HOO MD
Physical Medicine & Rehabilitation (Sports Medicine)
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-1500
WEILL MEDICAL COLLEGE OF CORNELL
Specialist
525 E 68TH ST
NEW YORK, NY 10065
New York County (212) 746-2846
MS. RACHAEL HALEY BLAIRE PA-C
Physician Assistant
525 E 68TH ST
NEW YORK, NY 10065
New York County (480) 221-9894
DR. NISHA MEHTA-NAIK M.D.
Psychiatry & Neurology (Psychiatry)
525 E 68TH ST, MAIL SLOT 140
NEW YORK, NY 10065
New York County (212) 746-3720
POOJA SHAH SALVI
Student in an Organized Health Care Education/Training Program
525 E 68TH ST
NEW YORK, NY 10065
New York County (646) 962-8413

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 Michael Alfonzo's NPI number?

The NPI number for Michael Alfonzo is 1932337326. It was assigned to this individual provider in the NPPES registry on June 24, 2009.

Where is Michael Alfonzo located?

Michael Alfonzo practices at 525 E 68th St Nyp-Weill Cornell Emergency Department, New York, NY 10065. The listed phone number is (212) 746-3300.

What is Michael Alfonzo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Michael Alfonzo enrolled in Medicare?

Yes. Michael Alfonzo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Alfonzo was last updated on March 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.