KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1225156367
Health Maintenance Organization in Lansdowne, VA

Active since March 27, 2007
19450 DEERFIELD AVE, LANSDOWNE, VA 20176(703) 726-2100(703) 726-4550 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2024, May 26, 2021 (2 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 1225156367), doing business as Loudoun Medical Center, is a healthcare organization registered as a health maintenance organization in Lansdowne, Virginia and active in the NPI registry since March 2007. The organization lists Colleen Swinton, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1225156367
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Location Address19450 DEERFIELD AVELansdowne, VA 20176-6820
Mailing Address4000 Garden City DrHyattsville, MD 20785-2418 · (301) 816-2424
Fax(703) 726-4550
Organization SubpartYes
Authorized OfficialColleen SwintonDirector, Credentialing · (301) 257-2797
Enumeration DateMarch 27, 2007
Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
NPI 1225156367 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 AVE, Lansdowne, VA 20176

Other Names 1

Doing Business AsLoudoun Medical Center

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.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
19450 DEERFIELD AVE, SUITE 300
LEESBURG, VA 20176
Internal Medicine
19450 DEERFIELD AVE, SUITE 400
LEESBURG, VA 20176
Allergy & Immunology
19450 DEERFIELD AVE, SUITE 335
LANSDOWNE, VA 20176
Internal Medicine
19450 DEERFIELD AVE
LANSDOWNE, VA 20176
Physical Therapist
19450 DEERFIELD AVE, SUITE 400
LEESBURG, VA 20176
Advanced Practice Midwife
19450 DEERFIELD AVE, STE 460
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVE, SUITE 400
LEESBURG, VA 20176
Nurse Practitioner
19450 DEERFIELD AVE, STE 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 1225156367. It was assigned to this organization in the NPPES registry on March 27, 2007. The provider is doing business as 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 Ave, 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 July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.