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CHRISTOPHER NICHOLAS MASCIO PA-C
NPI 1437463247
Physician Assistant - Surgical in Stamford, CT

Active since August 04, 2010PECOS EnrolledAccepts Medicare Assignment
79.07/100
CMS Quality Rating
1 HOSPITAL PLZ, STAMFORD, CT 06902(203) 276-7470(203) 276-5560 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 26, 2022, Feb 6, 2017 (2 updates tracked since 2017).

About Christopher Nicholas Mascio Pa-c NPPES

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

CHRISTOPHER NICHOLAS MASCIO PA-C (NPI 1437463247) is an individual surgical provider in Stamford, Connecticut, licensed in Connecticut (5847) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with Bronxcare Hospital Center, and maintains a secondary practice location in Bronx.

NPPES Registry Identity

NPI1437463247
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameCHRISTOPHER NICHOLAS MASCIOCredential: PA-C
Location Address1 HOSPITAL PLZStamford, CT 06902-3602
Mailing Address1 Hospital PlzStamford, CT 06902-3602 · (203) 276-7470 · Fax (203) 276-5560
Phone(203) 276-7470
Fax(203) 276-5560
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 4, 2010
Last NPPES UpdateJuly 23, 20252 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1437463247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
Licenses✔ Licensed in CT · 5847✔ Licensed in IL · PENDING
Also ListedPhysician AssistantTaxonomy 363A00000X · License 030826 (NY)
1 HOSPITAL PLZ, Stamford, CT 06902
Open in Google Maps ↗

Secondary Practice Location 1

Location 11650 Grand ConcourseBronx, NY 10457-7679 · Phone (718) 992-7669

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Nicholas Mascio Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406035161
PECOS Enrollment IDI20250731003996
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bronxcare Hospital Center

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330009
Location1276 Fulton AvenueBronx, NY 10456 · Bronx County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.19
Promoting Interoperability99
Improvement Activities40
Cost57.89

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.

MRS. SNJEZANA MORAN PA-C
Physician Assistant (Surgical)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-1000
MR. WINELSON MERINA RT
Respiratory Therapist, Certified (Home Health)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7494
KATHERINE A CHASE PA-C
Physician Assistant
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7595
MRS. CAROLINE M GULATI M.D.
Internal Medicine (Pulmonary Disease)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-2437
CHRISTINA SACHIN RD
Dietitian, Registered
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-4510
SARAH S KIM MD
Obstetrics & Gynecology
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7133
DR. ANAHITA FALLAHI M.D.
Internal Medicine
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7298
JENNIFER BELLUCCI
Physician Assistant (Surgical)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-1000

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 Christopher Mascio's NPI number?

The NPI number for Christopher Mascio is 1437463247. It was assigned to this individual provider in the NPPES registry on August 4, 2010.

Where is Christopher Mascio located?

Christopher Mascio practices at 1 Hospital Plz, Stamford, CT 06902. The listed phone number is (203) 276-7470.

What is Christopher Mascio's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Christopher Mascio enrolled in Medicare?

Yes. Christopher Mascio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Christopher Mascio affiliated with any hospitals?

According to CMS data, Christopher Mascio is affiliated with Bronxcare Hospital Center.

When was this NPI record last updated?

The NPPES record for Christopher Mascio was last updated on July 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.