KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1215058326
Health Maintenance Organization in Fairfax, VA

Active since April 03, 2007
12255 FAIR OAKS PKWY, FAIRFAX, VA 22033(703) 934-5700(703) 934-5745 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 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 1215058326), doing business as Fair Oaks Medical Center, is a healthcare organization registered as a health maintenance organization in Fairfax, Virginia and active in the NPI registry since April 2007. The organization lists Colleen Swinton, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1215058326
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Location Address12255 FAIR OAKS PKWYFairfax, VA 22033-3952
Mailing Address4000 Garden City DrHyattsville, MD 20785-2418 · (301) 816-2424
Fax(703) 934-5745
Organization SubpartYes
Authorized OfficialColleen SwintonDirector, Credentialing · (301) 257-2797
Enumeration DateApril 3, 2007
Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
✔ NPI 1215058326 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.
12255 FAIR OAKS PKWY, Fairfax, VA 22033

Other Names 1

Doing Business AsFair Oaks Medical Center

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,486

Medicare enrollment records show 2,486 clinicians reassign Medicare billing to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc, which bills Medicare for the services they deliver. Of these, 416 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 63

Internal Medicine518
Family Practice261
Obstetrics/Gynecology189
Emergency Medicine181
Anesthesiology169
Pediatric Medicine113
Diagnostic Radiology90
Optometry81
55 other specialties884

Nearest to this location (20)

See all 2,486
Family Practice
NPI 1457662660
3911 OLD LEE HWY #41C
Fairfax, VA 22030
(703) 352-7100
✔ PECOS✔ Accepts Medicare0.2 mi
Anesthesiology
NPI 1508328808
9300 DEWITT LOOP ALEXANDER T. AUGUSTA MILITARY MEDICAL CENTER
Fort Belvoir, VA 22060
(571) 231-3224
✔ PECOS✔ Accepts Medicare0.4 mi
Anesthesiology
NPI 1942594072
9300 DEWITT LOOP
Fort Belvoir, VA 22060
(571) 231-3224
✔ PECOS✔ Accepts Medicare0.4 mi
Obstetrics/Gynecology
NPI 1225083280
10640 MAIN ST SUITE 300
Fairfax, VA 22030
(703) 359-4842
✔ PECOS0.8 mi
Internal Medicine
NPI 1417019472
4315 CHAIN BRIDGE RD
Fairfax, VA 22030
(703) 934-5000
✔ PECOS✔ Accepts Medicare1.0 mi
Mental Health Counselor
NPI 1407246127
10805 MAIN ST SUITE 800
Fairfax, VA 22030
(571) 446-7618
✔ PECOS1.1 mi
Physical Therapist in Private Practice
NPI 1134403827
3178 SUMMIT SQUARE DR APT D8
Oakton, VA 22124
(516) 342-0907
✔ Accepts Medicare1.6 mi
Family Practice
NPI 1427119965
9805 WOODLEIGH LN
Fairfax, VA 22032
(703) 259-9930
✔ PECOS✔ Accepts Medicare1.7 mi
Internal Medicine
NPI 1457892655
9805 WOODLEIGH LN
Fairfax, VA 22032
(703) 259-9930
✔ PECOS✔ Accepts Medicare1.7 mi
Psychiatry
NPI 1245536283
9512B ROUTE 29
Fairfax, VA 22031
(202) 642-3933
✔ PECOS✔ Accepts Medicare1.9 mi
Clinical Social Worker
NPI 1497162093
11230 WAPLES MILL RD SUITE 100
Fairfax, VA 22030
(703) 591-1146
✔ PECOS✔ Accepts Medicare2.1 mi
Geriatric Medicine
NPI 1295994465
3930 PENDER DR SUITE 230
Fairfax, VA 22030
(703) 620-6221
✔ PECOS✔ Accepts Medicare2.1 mi
Registered Dietitian or Nutrition Professional
NPI 1326450347
11158 TATTERSALL TRL
Oakton, VA 22124
(703) 273-8379
✔ Accepts Medicare2.6 mi
Anesthesiology
NPI 1457562720
3600 JOSEOH SIEWICK DR
Fairfax, VA 22033
(703) 391-3129
✔ PECOS✔ Accepts Medicare3.0 mi
Pediatric Medicine
NPI 1942365127
8503 ARLINGTON BLVD SUITE 200
Fairfax, VA 22031
(703) 970-3222
✔ PECOS3.4 mi
Gastroenterology
NPI 1225024748
8501 ARLINGTON BLVD SUITE 525
Fairfax, VA 22031
(703) 494-3199
✔ PECOS✔ Accepts Medicare3.4 mi
Cardiovascular Disease (Cardiology)
NPI 1831250281
12011 LEE JACKSON HWY KAISER PERMANENTE PENDERBROOK MEDICAL CENTER
Fairfax, VA 22033
(703) 383-5400
✔ PECOS✔ Accepts Medicare3.5 mi
Podiatry
NPI 1891058921
3020 HAMAKER CT 201
Fairfax, VA 22031
(703) 207-0073
✔ PECOS✔ Accepts Medicare3.5 mi
Nurse Practitioner
NPI 1437225778
12011 LEE JACKSON MEMORIAL HWY KAISER PERMANENTE-CARDIOLOGY DEPT
Fairfax, VA 22033
(703) 383-5405
✔ PECOS3.6 mi
Neurology
NPI 1881868123
12011 LEE-JACKSON MEMORIAL HIGHWAY PENDERBROOK MEDICAL CENTER
Fairfax, VA 22033
(703) 383-5400
✔ PECOS✔ Accepts Medicare3.6 mi
See all 2,486 clinicians

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 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 1215058326. It was assigned to this organization in the NPPES registry on April 3, 2007. The provider is doing business as Fair Oaks 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 12255 Fair Oaks Pkwy, Fairfax, VA 22033. The listed phone number is (703) 934-5700.

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.

Is Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc enrolled in Medicare?

Yes. Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,486 clinicians in 63 Medicare specialties reassign their Medicare billing to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc. 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. The largest specialties are Internal Medicine (518), Family Practice (261) and Obstetrics/Gynecology (189). Of these, 416 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 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 15 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.