KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1467114207
Health Maintenance Organization in Timonium, MD

Active since October 08, 2021
2391 GREENSPRING DRIVE, TIMONIUM, MD 21093(301) 816-2424 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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 1467114207), doing business as Kaiser Permanente Lutherville-timonium Medical Center, is a healthcare organization registered as a health maintenance organization in Timonium, Maryland and active in the NPI registry since October 2021. The organization lists Colleen E Swinton, Credentialing Director, as its authorized official.

NPPES Registry Identity

NPI1467114207
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Location Address2391 GREENSPRING DRIVETimonium, MD 21093
Mailing Address4000 Garden City DrHyattsville, MD 20785-2418 · (301) 816-2424
Organization SubpartYes
Authorized OfficialColleen E SwintonCredentialing Director · (301) 257-2797
Enumeration DateOctober 8, 2021
Last NPPES UpdateJuly 24, 2025
NPPES CertifiedJuly 24, 2025
✔ NPI 1467114207 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.
2391 GREENSPRING DRIVE, Timonium, MD 21093

Other Names 1

Doing Business AsKaiser Permanente Lutherville-timonium 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

1,251

Medicare enrollment records show 1,251 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, 3 practice at this address and 80 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 59

Internal Medicine223
Obstetrics/Gynecology134
Family Practice123
Anesthesiology101
Emergency Medicine84
Diagnostic Radiology76
Ophthalmology45
Orthopedic Surgery32
51 other specialties433

Nearest to this location (20)

See all 1,251
Occupational Therapist in Private Practice
NPI 1245843705
2391 GREENSPRING DR
Lutherville, MD 21093
(410) 847-3000
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1255992145
2391 GREENSPRING DR
Timonium, MD 21093
(410) 847-6323
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326307950
2391 GREENSPRING DR
Timonium, MD 21093
(410) 847-3000
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1407438245
2391 GREENSPRING DR
Timonium, MD 21093
(800) 777-7904
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1114109782
2391 GREENSPRING DR
Lutherville Timonium, MD 21093
(800) 777-7904
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1952471153
2391 GREENSPRING DR
Lutherville-timonium, MD 21093
(800) 777-7904
✔ PECOS✔ Accepts Medicare0.1 mi
Orthopedic Surgery
NPI 1720077514
144 7 YORK RD STE 100
Lutherville, MD 21093
(410) 339-5529
✔ PECOS✔ Accepts Medicare1.0 mi
Internal Medicine
NPI 1457304396
12221 TULLAMORE RD
Lutherville, MD 21093
(410) 469-5980
✔ PECOS1.5 mi
Neurology
NPI 1952835894
29 BOULDER CT
Cockeysville, MD 21030
(443) 791-5740
✔ PECOS✔ Accepts Medicare1.7 mi
Nurse Practitioner
NPI 1427614353
1734 YORK RD
Timonium, MD 21093
(410) 252-2273
✔ PECOS✔ Accepts Medicare1.7 mi
Mental Health Counselor
NPI 1518999747
8415 BELLONA LN STE 203
Towson, MD 21204
(410) 777-8151
✔ PECOS2.4 mi
Nephrology
NPI 1316146863
1447 YORK RD STE 100
Lutherville Timonium, MD 21093
(410) 707-0230
✔ PECOS2.4 mi
Otolaryngology
NPI 1942365200
1447 YORK ROAD
Lutherville, MD 21093
(410) 339-5685
✔ PECOS✔ Accepts Medicare2.4 mi
Obstetrics/Gynecology
NPI 1619038809
1447 YORK ROAD
Lutherville, MD 21093
(410) 339-5615
✔ PECOS✔ Accepts Medicare2.4 mi
Podiatry
NPI 1154616431
1447 YORK RD
Lutherville, MD 21093
(410) 339-5500
✔ PECOS✔ Accepts Medicare2.4 mi
Pediatric Medicine
NPI 1205078375
1447 YORK RD STE 200
Lutherville, MD 21093
(410) 339-5567
✔ PECOS2.4 mi
Urology
NPI 1881852770
1447 YORK RD STE 100 KAISER PERMANENTE TOWSON MEDICAL CENTER
Lutherville, MD 21093
(410) 339-5500
✔ PECOS✔ Accepts Medicare2.4 mi
Family Practice
NPI 1477734341
1447 YORK RD
Lutherville, MD 21093
(410) 339-5500
✔ PECOS2.4 mi
Gastroenterology
NPI 1205038197
1447 YORK RD STE 100
Lutherville, MD 21093
(410) 339-5500
✔ PECOS✔ Accepts Medicare2.4 mi
Physical Therapist in Private Practice
NPI 1497127187
515 BRIGHTFIELD RD
Timonium, MD 21093
(410) 296-1990
✔ Accepts Medicare3.4 mi
See all 1,251 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 1467114207. It was assigned to this organization in the NPPES registry on October 8, 2021. The provider is doing business as Kaiser Permanente Lutherville-Timonium 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 2391 Greenspring Drive, Timonium, MD 21093. The listed phone number is (301) 816-2424.

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), 1,251 clinicians in 59 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 (223), Obstetrics/Gynecology (134) and Family Practice (123). Of these, 3 practice at this address and 80 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.