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

DR. JOHN WILLIAM DECORATO M.D.
NPI 1649243270
Specialist in Staten Island, NY

Q: What is John Decorato's NPI number?

The NPI number for John Decorato is 1649243270. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Q: What is John Decorato's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: Is John Decorato enrolled in Medicare?

No. John Decorato has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for John Decorato 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 35 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.

Active since February 13, 2006Opted out of Medicare · through Jan 1, 2028

2777 HYLAN BLVD, STATEN ISLAND, NY 10306(718) 987-0300(718) 987-0305 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John William Decorato M.d. NPPES

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

DR. JOHN WILLIAM DECORATO M.D. (NPI 1649243270) is an individual specialist in Staten Island, New York, licensed in New York (167823) and active in the NPI registry since February 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1649243270

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. JOHN WILLIAM DECORATOCredential: M.D.

Location Address2777 HYLAN BLVDStaten Island, NY 10306-4660

Mailing Address2777 Hylan BlvdStaten Island, NY 10306-4660 · (718) 987-0300 · Fax (718) 987-0305

Phone(718) 987-0300

Fax(718) 987-0305

Sole ProprietorNo

Enumeration DateFebruary 13, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649243270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NY · 167823

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2777 HYLAN BLVD, Staten Island, NY 10306

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. John William Decorato M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2018 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2018

Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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

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