MONTGOMERY COUNTY MARYLAND GOVERNMENT
NPI 1164542213
Clinic/Center - Primary Care in Silver Spring, MD

Active since March 30, 2007
13407 LYDIA ST, SILVER SPRING, MD 20906(240) 740-0780(301) 962-5976 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 20, 2026, Sep 9, 2025, May 10, 2024 (3 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 1164542213), doing business as Harmony Hill School Based Health Clinic, is a healthcare organization registered as a primary care in Silver Spring, Maryland and active in the NPI registry since March 2007. The organization lists Diana Azucena Cortez, Management, as its authorized official.

NPPES Registry Identity

NPI1164542213
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMONTGOMERY COUNTY MARYLAND GOVERNMENT
Location Address13407 LYDIA STSilver Spring, MD 20906-5225
Mailing Address401 Hungerford Dr Fl 6Rockville, MD 20850-4154 · (240) 777-4520
Fax(301) 962-5976
Organization SubpartYes
Authorized OfficialDiana Azucena CortezManagement · (240) 672-6758
Enumeration DateMarch 30, 2007
Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
NPI 1164542213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
13407 LYDIA ST, Silver Spring, MD 20906

Other Names 1

Doing Business AsHarmony Hill School Based Health Clinic

Other Identifiers 1

Medicaid420869201MD

Other Providers at the Same Location NPPES 6

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

Speech-Language Pathologist
13407 LYDIA ST
SILVER SPRING, MD 20906
Nurse Practitioner (Pediatrics)
13407 LYDIA ST
SILVER SPRING, MD 20906
Nurse Practitioner (Pediatrics)
13407 LYDIA ST
SILVER SPRING, MD 20906
Speech-Language Pathologist
13407 LYDIA ST
SILVER SPRING, MD 20906
Nurse Practitioner (Pediatrics)
13407 LYDIA ST
SILVER SPRING, MD 20906
Clinic/Center (Dental)
13407 LYDIA ST
SILVER SPRING, MD 20906

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 1164542213. It was assigned to this organization in the NPPES registry on March 30, 2007. The provider is doing business as Harmony Hill School Based Health Clinic.

Where is Montgomery County Maryland Government located?

Montgomery County Maryland Government is located at 13407 Lydia St, Silver Spring, MD 20906. The listed phone number is (240) 740-0780.

What is Montgomery County Maryland Government's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Montgomery County Maryland Government was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.