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MONTGOMERY COUNTY MARYLAND GOVERNMENT
NPI 1982972766
Clinic/Center - Rehabilitation, Substance Use Disorder in Rockville, MD

Active since December 07, 2011
1500 E GUDE DR, ROCKVILLE, MD 20850(301) 251-4580 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Dec 26, 2025, May 7, 2024 (2 updates tracked since 2024).

About Montgomery County Maryland Government NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MONTGOMERY COUNTY MARYLAND GOVERNMENT (NPI 1982972766), doing business as Outpatient Addictions Clinic, is a healthcare organization registered as a rehabilitation, substance use disorder in Rockville, Maryland and active in the NPI registry since December 2011. The organization lists Diana Cortez, Manager, as its authorized official.

NPPES Registry Identity

NPI1982972766
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameMONTGOMERY COUNTY MARYLAND GOVERNMENT
Location Address1500 E GUDE DRRockville, MD 20850-5307
Mailing Address101 Monroe StRockville, MD 20850-2503 · (240) 777-2500
Phone(301) 251-4580
Organization SubpartYes
Authorized OfficialDiana CortezManager · (240) 672-5867
Enumeration DateDecember 7, 2011
Last NPPES UpdateDecember 26, 20252 updates tracked since enumeration
NPPES CertifiedDecember 26, 2025
✔ NPI 1982972766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
1500 E GUDE DR, Rockville, MD 20850
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Other Names 1

Doing Business AsOutpatient Addictions Clinic

Other Identifiers 1

Medicaid420867600MD

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STANISLAV MALOV M.D.
Anesthesiology (Addiction Medicine)
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-1680
MOBILE MEDICAL CARE, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (301) 493-2400
RICHARD THAXTON
Social Worker
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-0311
HEATHER MCGRATH LCPC
Counselor (Mental Health)
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4136
THERESE FOTABONG BINFON DNP, MSN-ED, RN
Registered Nurse (Addiction (Substance Use Disorder))
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4857
CINDY GUO
Nurse Practitioner (Family)
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (301) 493-2400
JEFFREY LEE MUELLER LCSW-C
Social Worker (Clinical)
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-1720
FUNGISAI JULIET MARUMAHOKO BSN, RN
Registered Nurse
1500 E GUDE DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-1684

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 Montgomery County Maryland Government's NPI number?

The NPI number for Montgomery County Maryland Government is 1982972766. It was assigned to this organization in the NPPES registry on December 7, 2011. The provider is doing business as Outpatient Addictions Clinic.

Where is Montgomery County Maryland Government located?

Montgomery County Maryland Government is located at 1500 E Gude Dr, Rockville, MD 20850. The listed phone number is (301) 251-4580.

What is Montgomery County Maryland Government's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

When was this NPI record last updated?

The NPPES record for Montgomery County Maryland Government was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.