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MARY ELIZABETH CALABRESE DO
NPI 1881124824
Pediatrics - Developmental - Behavioral Pediatrics in Fairfax, VA

Active since June 13, 2017PECOS Enrolled
8280 WILLOW OAKS CORPORATE DR STE 300, FAIRFAX, VA 22031(571) 472-4300 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2021, Jun 13, 2017 (2 updates tracked since 2017).

About Mary Elizabeth Calabrese Do NPPES

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

MARY ELIZABETH CALABRESE DO (NPI 1881124824) is an individual developmental - behavioral pediatrics provider in Fairfax, Virginia, licensed in Virginia (0102207915) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1881124824
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameMARY ELIZABETH CALABRESECredential: DO
Location Address8280 WILLOW OAKS CORPORATE DR STE 300Fairfax, VA 22031-4526
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-7025
Phone(571) 472-4300
Sole ProprietorNo
Enumeration DateJune 13, 2017
Last NPPES UpdateMarch 27, 20242 updates tracked since enumeration
NPPES CertifiedMarch 27, 2024
✔ NPI 1881124824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in VA · 0102207915
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
Also ListedPediatricsTaxonomy 208000000X · License 125070441 (IL), 283393 (MA)
8280 WILLOW OAKS CORPORATE DR STE 300, Fairfax, VA 22031
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Secondary Practice Locations 2

Location 11645 W Jackson BlvdChicago, IL 60612-3276 · Phone (312) 942-2200
Location 2300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-7025

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Elizabeth Calabrese Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Mary Elizabeth Calabrese reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
0.4 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 11

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

GRETCHEN ANN QUITELES MEDINA RN, CDE
Registered Nurse (Diabetes Educator)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
DR. CHRISTOPHER W TSANG M.D.
Otolaryngology (Pediatric Otolaryngology)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
BRIANNA MARIE HERNANDEZ-JIMENEZ PHD
Psychologist
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ELIZABETH ABANDO RN, IBCLC, FNP-BC
Registered Nurse
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
BRITTANY GOLDBERG M.D.
Pediatrics (Pediatric Cardiology)
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ROSANNA C FULCHIERO D.O.
Pediatrics
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
MRS. COLLEEN IRELAND MORGAN M.A., CCC-SLP
Speech-Language Pathologist
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 472-4300
ALEJANDRA RAMOS RD
Dietitian, Registered
8280 WILLOW OAKS CORPORATE DR STE 300
FAIRFAX, VA 22031
Fairfax County (571) 200-1839

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 Mary Elizabeth Calabrese's NPI number?

The NPI number for Mary Elizabeth Calabrese is 1881124824. It was assigned to this individual provider in the NPPES registry on June 13, 2017.

Where is Mary Elizabeth Calabrese located?

Mary Elizabeth Calabrese practices at 8280 Willow Oaks Corporate Dr Ste 300, Fairfax, VA 22031. The listed phone number is (571) 472-4300.

What is Mary Elizabeth Calabrese's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Mary Elizabeth Calabrese enrolled in Medicare?

Yes. Mary Elizabeth Calabrese is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Elizabeth Calabrese's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Elizabeth Calabrese reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Elizabeth Calabrese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Elizabeth Calabrese accept?

Health plans from Oscar Health list Mary Elizabeth Calabrese as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Elizabeth Calabrese was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.