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MONTGOMERY COUNTY DHHS
NPI 1467057539
Clinic/Center - Dental in Silver Spring, MD

Active since December 04, 2020CLIA Certified · 2 labs
2000 DENNIS AVE, SILVER SPRING, MD 20902(240) 777-1643 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 9, 2025, May 15, 2024, May 10, 2024 and 2 more (5 updates tracked since 2020).

About Montgomery County Dhhs NPPES

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

MONTGOMERY COUNTY DHHS (NPI 1467057539), doing business as Dennis Ave Communicable Disease Clinic, is a healthcare organization registered as a dental in Silver Spring, Maryland and active in the NPI registry since December 2020. The organization holds 2 active CLIA laboratory certificates and lists Diana Azucena Cortez, Management, as its authorized official.

NPPES Registry Identity

NPI1467057539
Entity TypeOrganization
Primary Taxonomy261QD0000X
Legal Business NameMONTGOMERY COUNTY DHHS
Location Address2000 DENNIS AVESilver Spring, MD 20902-4136
Mailing Address401 Hungerford Dr Fl 6Rockville, MD 20850-4154 · (240) 777-4520 · Fax (240) 777-4750
Phone(240) 777-1643
Organization SubpartYesParent: Montgomery County Maryland Government
Authorized OfficialDiana Azucena CortezManagement · (240) 672-6758
Enumeration DateDecember 4, 2020
Last NPPES UpdateSeptember 9, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
✔ NPI 1467057539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities
Taxonomy Code261QD0000X
2000 DENNIS AVE, Silver Spring, MD 20902
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Other Names 2

Doing Business AsDennis Ave Communicable Disease Clinic
Other NameDennis Ave Dental Hiv Clinic

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 21D0696151

Montgomery County Hhs · Silver Spring, MD
Active · expires Feb 9, 2027
CLIA Number21D0696151
Laboratory TypeCounty Government
Certificate Effective DateFebruary 10, 2025
Certificate Expiration DateFebruary 9, 2027
Laboratory DirectorDr. Jessica Rosen
Laboratory Phone(240) 777-1822
Laboratory LocationMontgomery County Hhs2000 Dennis Avenue Ss #24, Silver Spring, MD 20902
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 21D2282946

Montgomery County Dhhs Rockville Dental Clinic · Rockville, MD
Active · expires May 29, 2027
CLIA Number21D2282946
Laboratory TypeCommunity Clinic
Certificate Effective DateMay 30, 2025
Certificate Expiration DateMay 29, 2027
Laboratory DirectorDr. Tricia Boyce
Laboratory Phone(240) 777-4897
Laboratory LocationMontgomery County Dhhs Rockville Dental Clinic1401 Rockville Pike #340, Rockville, MD 20852
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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.

MRS. PATRICIA HATFIELD RICH M.S.W.
Social Worker (Clinical)
2000 DENNIS AVE, SUITE 220
SILVER SPRING, MD 20902
Montgomery County (240) 777-1768
MS. RANDY LYNN EPSTEIN CRNP
Nurse Practitioner (Adult Health)
2000 DENNIS AVE
SILVER SPRING, MD 20902
Montgomery County (240) 777-1738
MONTGOMERY COUNTY MARYLAND GOVERNMENT
Clinic/Center (Public Health, State or Local)
2000 DENNIS AVE
SILVER SPRING, MD 20902
Montgomery County (240) 777-1760
ALEXANDRA ASSAD FNP
Nurse Practitioner (Family)
2000 DENNIS AVE
SILVER SPRING, MD 20902
Montgomery County (240) 777-1738
HIRUTH ABEBE M.D
Internal Medicine
2000 DENNIS AVE
SILVER SPRING, MD 20902
Montgomery County (240) 777-1613
DR. THOMAS EMMETT WALSH M.D.
Internal Medicine (Pulmonary Disease)
2000 DENNIS AVE, SUITE 150
SILVER SPRING, MD 20902
Montgomery County (240) 777-1800
MR. DALE SCHACHERER M.S.W., L.C.S.W.-C.
Social Worker (Clinical)
2000 DENNIS AVE
SILVER SPRING, MD 20902
Montgomery County (240) 777-1739
MS. CYNTHIA ANNE EDWARDS R.N.
Registered Nurse (Administrator)
2000 DENNIS AVE, SUITE 238
SILVER SPRING, MD 20902
Montgomery County (240) 777-1024

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 Dhhs's NPI number?

The NPI number for Montgomery County Dhhs is 1467057539. It was assigned to this organization in the NPPES registry on December 4, 2020. The provider is doing business as Dennis Ave Communicable Disease Clinic. The provider is also known as Dennis Ave Dental HIV Clinic.

Where is Montgomery County Dhhs located?

Montgomery County Dhhs is located at 2000 Dennis Ave, Silver Spring, MD 20902. The listed phone number is (240) 777-1643.

What is Montgomery County Dhhs's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Does Montgomery County Dhhs hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Montgomery County Dhhs was last updated on September 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.