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DR. HASAN ABDALLAH MD
NPI 1477504413
Specialist in Reston, VA

Active since May 15, 2006PECOS Enrolled
1830 TOWN CENTER DR, SUITE #303, RESTON, VA 20190(703) 481-5801(703) 481-5804 Get Directions Write a Review

NPPES record last updated: September 17, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Hasan Abdallah Md NPPES

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

DR. HASAN ABDALLAH MD (NPI 1477504413) is an individual specialist in Reston, Virginia, licensed in Virginia (0101058336) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477504413
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. HASAN ABDALLAHCredential: MD
Location Address1830 TOWN CENTER DR, SUITE #303Reston, VA 20190-3292
Mailing Address19465 Deerfield Ave, Suite #310Leesburg, VA 20176-1701 · (703) 724-4003 · Fax (703) 724-4408
Phone(703) 481-5801
Fax(703) 481-5804
Sole ProprietorNo
Enumeration DateMay 15, 2006
Last NPPES UpdateSeptember 17, 2010
✔ NPI 1477504413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in VA · 0101058336
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.
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 0101058336 (VA)
1830 TOWN CENTER DR, Reston, VA 20190
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Other Identifiers 2

Medicare UPINF63079VA
Medicaid006716512VA

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)

Dr. Hasan Abdallah Md 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 Reassignments

3

Medicare enrollment records show Hasan Abdallah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Reston Hospital Center, LLC
0.1 mi
Radiologic Technologist
1850 TOWN CENTER PKWY
Reston, VA 20190
  • Reassigned Medicare billing, District of Columbia enrollment
  • 32 clinicians in this Medicare group
NPI 1548617863 (703) 689-9000
Inova Health Care Services
6.8 mi
Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1669511051 (District of Columbia)
  • 2,379 clinicians in this Medicare group
NPI 1275886418 (703) 938-5300
Spotsylvania Medical Center Inc.
52 mi
Cardiovascular Disease
4600 SPOTSYLVANIA PKWY
Fredericksburg, VA 22408
  • Reassigned Medicare billing, Virginia enrollment
  • 24 clinicians in this Medicare group
NPI 1891156667 (540) 834-1506

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 20

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

SAI HEALTHCARE INC
Family Medicine
1830 TOWN CENTER DR, STE 303
RESTON, VA 20190
Fairfax County (703) 435-0700
HEALTHY HEART SLEEP CENTER, LLC
Clinical Medical Laboratory
1830 TOWN CENTER DR, SUITE 405
RESTON, VA 20190
Fairfax County (703) 481-3165
MS. NANCY A DARMORY CPNP
Nurse Practitioner (Pediatrics)
1830 TOWN CENTER DR, SUITE # 205
RESTON, VA 20190
Fairfax County (703) 435-3636
DR. ALANA KATHRYN LEWIS MB, BCH, BAO
Pediatrics
1830 TOWN CENTER DR, UNIT 205
RESTON, VA 20190
Fairfax County (703) 435-3636
DR. DAVID KIMKWONG CHOW M.D.
Ophthalmology
1830 TOWN CENTER DR, 210
RESTON, VA 20190
Fairfax County (703) 478-3000
DR. SHERRI L FRANKLIN M.D.
Obstetrics & Gynecology
1830 TOWN CENTER DR, SUITE 207
RESTON, VA 20190
Fairfax County (703) 437-0001
AISHAH CAROL HASSAN M.D.
Voluntary or Charitable
1830 TOWN CENTER DR
RESTON, VA 20190
Fairfax County (999) 999-9999
DR. SUZANNE M. POWERS M.D.
Pediatrics
1830 TOWN CENTER DR, SUITE # 205
RESTON, VA 20190
Fairfax County (703) 435-3636

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 Hasan Abdallah's NPI number?

The NPI number for Hasan Abdallah is 1477504413. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Hasan Abdallah located?

Hasan Abdallah practices at 1830 Town Center Dr Suite #303, Reston, VA 20190. The listed phone number is (703) 481-5801.

What is Hasan Abdallah's specialty?

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

Is Hasan Abdallah enrolled in Medicare?

Yes. Hasan Abdallah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hasan Abdallah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hasan Abdallah reassigns Medicare benefits to 3 organizations: Reston Hospital Center, LLC (Reston, VA), Inova Health Care Services (Vienna, VA) and Spotsylvania Medical Center Inc. (Fredericksburg, VA). Each 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 Hasan Abdallah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hasan Abdallah accept?

Health plans from Oscar Health list Hasan Abdallah 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 Hasan Abdallah was last updated on September 17, 2010. 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.