KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
NPI 1366781700
Clinic/Center - Ambulatory Surgical in Largo, MD

Active since February 05, 2013
1221 MERCANTILE LN, LARGO, MD 20774(301) 618-5500 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 9, 2025, Jan 25, 2023, May 26, 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 1366781700), doing business as Kaiser Permanente Largo Ambulatory Surgery Center, is a healthcare organization registered as an ambulatory surgical in Largo, Maryland and active in the NPI registry since February 2013. The organization lists Colleen Swinton, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1366781700
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Location Address1221 MERCANTILE LNLargo, MD 20774-5374
Mailing Address4000 Garden City DrHyattsville, MD 20785-2418 · (301) 816-2424
Organization SubpartYes
Authorized OfficialColleen SwintonDirector, Credentialing · (301) 257-2797
Enumeration DateFebruary 5, 2013
Last NPPES UpdateJuly 24, 20253 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
NPI 1366781700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
1221 MERCANTILE LN, Largo, MD 20774

Other Names 1

Doing Business AsKaiser Permanente Largo Ambulatory Surgery 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.

Psychiatry & Neurology (Psychiatry)
1221 MERCANTILE LN
LARGO, MD 20774
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Internal Medicine
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1221 MERCANTILE LN, DEPT OF OBGYN
LARGO, MD 20774
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Physician Assistant
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Urology
1221 MERCANTILE LN, KAISER PERMANENTE DEPARTMENT OF UROLOGY
LARGO, MD 20774
Obstetrics & Gynecology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774

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 1366781700. It was assigned to this organization in the NPPES registry on February 5, 2013. The provider is doing business as Kaiser Permanente Largo Ambulatory Surgery 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 1221 Mercantile Ln, Largo, MD 20774. The listed phone number is (301) 618-5500.

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

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

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.