KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1831471713
Health Maintenance Organization in Gaithersburg, MD
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 1831471713), doing business as Kaiser Permanente Gaithersburg Medical Center, is a healthcare organization registered as a health maintenance organization in Gaithersburg, Maryland and active in the NPI registry since September 2011. The organization lists Colleen Swinton, Credentialing Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
2,486Medicare 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, 85 practice at this address and 210 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 63
Nearest to this location (20)
See all 2,486Gaithersburg, MD 20879
Gaithersburg, MD 20879
Gaithersburg, MD 20879
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 1831471713. It was assigned to this organization in the NPPES registry on September 15, 2011. The provider is doing business as Kaiser Permanente Gaithersburg 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 655 Watkins Mill Rd, Gaithersburg, MD 20879. The listed phone number is (301) 258-7700.
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, 85 practice at this address and 210 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 August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc · NPI 1831471713
Health Maintenance Organization organization in Gaithersburg, Maryland. Organization record, active in the CMS NPPES registry since September 15, 2011.
## Identity
- **NPI:** 1831471713 (Entity type: Organization)
- **Enumerated:** September 15, 2011
- **Primary specialty:** Health Maintenance Organization · taxonomy 302R00000X
- **Also known as:** Kaiser Permanente Gaithersburg Medical Center (Doing Business As)
- **Organization subpart:** Yes (part of Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc)
- **Authorized official:** Colleen Swinton, CREDENTIALING DIRECTOR
## Practice location
- **Address:** 655 WATKINS MILL RD, Gaithersburg, MD 20879-3323
- **Phone:** (301) 258-7700 · **Fax:** (301) 816-7170
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2,486 clinicians in 63 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (518), Family Practice (261), Obstetrics/Gynecology (189); 85 practice at this address and 210 within 10 miles; [full list](https://npiprofile.com/npi/1831471713/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831471713) · Data from the CMS NPPES public registry.