KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1861552721
Health Maintenance Organization in Lansdowne, VA

Active since December 11, 2006
19450 DEERFIELD AVENUE, LANSDOWNE, VA 20176(703) 726-2100(703) 726-4550 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2025, Apr 3, 2025, May 27, 2021 (3 updates tracked since 2021).

About Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc NPPES

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

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC (NPI 1861552721), doing business as Kaiser Permanente Loudoun Medical Center, is a healthcare organization registered as a health maintenance organization in Lansdowne, Virginia and active in the NPI registry since December 2006. The organization lists Colleen Swinton, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1861552721
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Location Address19450 DEERFIELD AVENUELansdowne, VA 20176-6821
Mailing Address4000 Garden City DrHyattsville, MD 20785-2418 · (301) 816-2424
Fax(703) 726-4550
Organization SubpartYesParent: Kaiser Foundation Health Plan Of The Mid Atlantic States,inc
Authorized OfficialColleen SwintonDirector, Credentialing · (301) 257-2797
Enumeration DateDecember 11, 2006
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
NPI 1861552721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHealth Maintenance OrganizationManaged Care Organizations
Taxonomy Code302R00000X
Definition
(1) A form of health insurance in which its members prepay a premium for the HMO's health services which generally include inpatient and ambulatory care. For the patient, an HMO means reduced out-of-pocket costs (i.e. no deductible), no paperwork (i.e. insurance forms), and only a small copayment for each office visit to cover the paperwork handled by the HMO; (2) A organization of health care personnel and facilities that provides a comprehensive range of health services to an enrolled population for a fixed sum of money paid in advance for a specified period of time. These health services include a wide variety of medical treatments and consults, inpatient and outpatient hospitalization, home health service, ambulance service, and sometimes dental and pharmacy services. The HMO may be organized as a group model, an individual practice association (IPA), a network model or a staff model.
19450 DEERFIELD AVENUE, Lansdowne, VA 20176

Other Names 1

Doing Business AsKaiser Permanente Loudoun Medical Center

Other Providers at the Same Location NPPES 6

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

Internal Medicine
19450 DEERFIELD AVENUE, STE 300
LANSDOWNE, VA 20176
Clinical Medical Laboratory
19450 DEERFIELD AVENUE
LANDSDOWNE, VA 20176
Nurse Practitioner (Pediatrics)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Nurse Practitioner (Family)
19450 DEERFIELD AVENUE, SUITE 335
LEESBURG, VA 20176
Pharmacy (Managed Care Organization Pharmacy)
19450 DEERFIELD AVENUE, SUITE 300
LANSDOWNE, VA 20176
Pediatrics (Adolescent Medicine)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176

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 Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc's NPI number?

The NPI number for Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc is 1861552721. It was assigned to this organization in the NPPES registry on December 11, 2006. The provider is doing business as Kaiser Permanente Loudoun Medical Center.

Where is Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc located?

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc is located at 19450 Deerfield Avenue, Lansdowne, VA 20176. The listed phone number is (703) 726-2100.

What is Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc's specialty?

The primary specialty registered for this NPI is Health Maintenance Organization with taxonomy code 302R00000X.

When was this NPI record last updated?

The NPPES record for Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.