MRS. MARIA ASSUNTA DIFIORE P.A.
NPI 1427358563
Physician Assistant - Medical in Stony Brook, NY

Q: What is Maria Difiore's NPI number?

The NPI number for Maria Difiore is 1427358563. It was assigned to this individual provider in the NPPES registry on October 22, 2010.

Q: What is Maria Difiore's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Maria Difiore was last updated on September 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 22, 2010PECOS EnrolledAccepts Medicare Assignment

101 NICOLLS RD, STONY BROOK, NY 11794(631) 444-2034 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Mrs. Maria Assunta Difiore P.a. NPPES

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

MRS. MARIA ASSUNTA DIFIORE P.A. (NPI 1427358563) is an individual medical provider in Stony Brook, New York, licensed in New York (014416) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1427358563

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMRS. MARIA ASSUNTA DIFIORECredential: P.A.

Location Address101 NICOLLS RDStony Brook, NY 11794-0001

Mailing Address101 Nicolls RdStony Brook, NY 11794-0001 · (631) 444-2034

Phone(631) 444-2034

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateOctober 22, 2010

Last NPPES UpdateSeptember 26, 2025

NPPES CertifiedSeptember 26, 2025

✔ NPI 1427358563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in NY · 014416

101 NICOLLS RD, Stony Brook, NY 11794

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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

Mrs. Maria Assunta Difiore P.a. 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 ID5294033999

PECOS Enrollment IDI20160413001322

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

21 services14 patients

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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.

NARINDER SINGH M.D.

Internal Medicine