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

WILLIAM JOHN CALABRESE NPA
NPI 1407895105
Physician Assistant in New York, NY

Active since June 06, 2006
227 MADISON ST, NEW YORK, NY 10002(212) 238-7614(212) 238-7009 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William John Calabrese Npa NPPES

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

WILLIAM JOHN CALABRESE NPA (NPI 1407895105) is an individual physician assistant in New York, New York, licensed in New York (000784) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1407895105
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM JOHN CALABRESECredential: NPA
Location Address227 MADISON STNew York, NY 10002-7537
Mailing Address257 Harriman Heights RdMonroe, NY 10950-3625 · (914) 782-3861 · Fax (212) 238-7009
Fax(212) 238-7009
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1407895105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NY · 000784
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
227 MADISON ST, New York, NY 10002

Other Identifiers 1

Other000784NY · Nys License

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.

Speech-Language Pathologist
227 MADISON ST
NEW YORK, NY 10002
Dentist
227 MADISON ST, MEDICAL STAFF
NEW YORK, NY 10002
Pediatrics
227 MADISON ST
NEW YORK, NY 10002
Occupational Therapist
227 MADISON ST, MEDICAL STAFF OFFICE, ROOM 1249
NEW YORK, NY 10002
Nurse Practitioner
227 MADISON ST
NEW YORK, NY 10002
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002
Social Worker (Clinical)
227 MADISON ST
NEW YORK, NY 10002
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002

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 William Calabrese's NPI number?

The NPI number for William Calabrese is 1407895105. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is William Calabrese located?

William Calabrese practices at 227 Madison St, New York, NY 10002. The listed phone number is (212) 238-7614.

What is William Calabrese's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for William Calabrese was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.