MR. MARC P. DIFAZIO M.D.
NPI 1972556462
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Rockville, MD

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
9715 MEDICAL CENTER DR, SUITE 414, ROCKVILLE, MD 20850(301) 309-2211 Get Directions Write a Review

NPPES record last updated: September 18, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Marc P. Difazio M.d. NPPES

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

MR. MARC P. DIFAZIO M.D. (NPI 1972556462) is an individual neurology with special qualifications in child neurology provider in Rockville, Maryland, licensed in Maryland (D0062946) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1991).

NPPES Registry Identity

NPI1972556462
Entity TypeIndividualMale
Primary Taxonomy2084N0402X
Provider Legal NameMR. MARC P. DIFAZIOCredential: M.D.
Location Address9715 MEDICAL CENTER DR, SUITE 414Rockville, MD 20850-3320
Mailing Address9715 Medical Center Dr, Suite 414Rockville, MD 20850-3320 · (301) 309-2211
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1991
Enumeration DateMay 18, 2006
Last NPPES UpdateSeptember 18, 2009
NPI 1972556462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License Licensed in MD · D0062946
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedSpecialistTaxonomy 174400000X · License D0062946 (MD)
9715 MEDICAL CENTER DR, Rockville, MD 20850

Other Identifiers 2

Medicaid005139000MD
Medicaid010248221VA

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

Mr. Marc P. Difazio M.d. 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 ID3476739491
PECOS Enrollment IDI20110509000516
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Plastic Surgery
9715 MEDICAL CENTER DR, 535
ROCKVILLE, MD 20850
Clinic/Center (Ambulatory Surgical)
9715 MEDICAL CENTER DR, SUITE 230
ROCKVILLE, MD 20850
Plastic Surgery
9715 MEDICAL CENTER DR, SUITE 535
ROCKVILLE, MD 20850
Clinic/Center (Medical Specialty)
9715 MEDICAL CENTER DR, SUITE 531
ROCKVILLE, MD 20850
Specialist
9715 MEDICAL CENTER DR, SUITE 528
ROCKVILLE, MD 20850
Physician Assistant (Surgical)
9715 MEDICAL CENTER DR, 528
ROCKVILLE, MD 20850
Clinic/Center (Ophthalmologic Surgery)
9715 MEDICAL CENTER DR, SUITE 502B
ROCKVILLE, MD 20850
Pediatrics
9715 MEDICAL CENTER DR, SUITE 230
ROCKVILLE, MD 20850

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 Marc Difazio's NPI number?

The NPI number for Marc Difazio is 1972556462. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Marc Difazio located?

Marc Difazio practices at 9715 Medical Center Dr Suite 414, Rockville, MD 20850. The listed phone number is (301) 309-2211.

What is Marc Difazio's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Marc Difazio enrolled in Medicare?

Yes. Marc Difazio 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.

When was this NPI record last updated?

The NPPES record for Marc Difazio was last updated on September 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.