POTOMAC MEDICAL CENTER PC
NPI 1619078003
Internal Medicine - Allergy & Immunology in Falls Church, VA

Q: What is Potomac Medical Center PC's NPI number?

The NPI number for Potomac Medical Center PC is 1619078003. It was assigned to this organization in the NPPES registry on September 26, 2006.

Q: What is Potomac Medical Center PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Active since September 26, 2006

6404 SEVEN CORNERS PLACE, #G, FALLS CHURCH, VA 22044(703) 237-2488(703) 237-2492 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Potomac Medical Center Pc NPPES

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

POTOMAC MEDICAL CENTER PC (NPI 1619078003) is a healthcare organization registered as an allergy & immunology in Falls Church, Virginia and active in the NPI registry since September 2006. The organization lists Richard Phay Tu, Secretary, as its authorized official.

NPPES Registry Identity

NPI1619078003

Entity TypeOrganization

Primary Taxonomy207RA0201X

Legal Business NamePOTOMAC MEDICAL CENTER PC

Location Address6404 SEVEN CORNERS PLACE, #GFalls Church, VA 22044

Mailing Address6404 Seven Corners Pl, #gFalls Church, VA 22044-2034 · (703) 237-2488 · Fax (703) 237-2492

Phone(703) 237-2488

Fax(703) 237-2492

Organization SubpartNo

Authorized OfficialRichard Phay TuSecretary · (703) 237-2488

Enumeration DateSeptember 26, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1619078003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

Also ListedInternal MedicineTaxonomy 207R00000X

6404 SEVEN CORNERS PLACE, Falls Church, VA 22044

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Potomac Medical Center Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Potomac Medical Center PC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Kimberly Tu, MD

Family Practice

NPI 1619611480

6404 SEVEN CORNERS PL STE G
Falls Church, VA 22044

(703) 237-2488

✔ PECOS0.1 mi

Lan Tu, MD

Allergy/Immunology

NPI 1184735334

6404 SEVEN CORNERS PLACE #G
Falls Church, VA 22044

(703) 237-2488

✔ PECOS0.1 mi

Richard Tu, MD

Internal Medicine

NPI 1104937358

6404 SEVEN CORNERS PLACE #G
Falls Church, VA 22044

(703) 237-2488

✔ PECOS0.1 mi

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

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 Potomac Medical Center PC's NPI number?

The NPI number for Potomac Medical Center PC is 1619078003. It was assigned to this organization in the NPPES registry on September 26, 2006.

Where is Potomac Medical Center PC located?

Potomac Medical Center PC is located at 6404 Seven Corners Place #g, Falls Church, VA 22044. The listed phone number is (703) 237-2488.

What is Potomac Medical Center PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Potomac Medical Center PC enrolled in Medicare?

Yes. Potomac Medical Center PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Potomac Medical Center PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Potomac Medical Center PC, in Allergy/Immunology, Family Practice and Internal Medicine. A 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 the clinician's services. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Potomac Medical Center PC was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.