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DR. ROBERT DOUGLAS FOSS D.D.S.
NPI 1285619700
Dentist - Oral and Maxillofacial Pathology in Silver Spring, MD

Active since December 07, 2005
606 STEPHEN SITTER AVE, SILVER SPRING, MD 20910(301) 295-5611(301) 295-5675 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 20, 2025, Mar 13, 2019 (2 updates tracked since 2019).

About Dr. Robert Douglas Foss D.d.s. NPPES

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

DR. ROBERT DOUGLAS FOSS D.D.S. (NPI 1285619700) is an individual oral and maxillofacial pathology provider in Silver Spring, Maryland, licensed in Maryland (8819) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1285619700
Entity TypeIndividualMale
Primary Taxonomy1223P0106X
Provider Legal NameDR. ROBERT DOUGLAS FOSSCredential: D.D.S.
Location Address606 STEPHEN SITTER AVESilver Spring, MD 20910-1290
Mailing Address606 Stephen Sitter AveSilver Spring, MD 20910-1290 · (301) 295-5611 · Fax (301) 295-5675
Phone(301) 295-5611
Fax(301) 295-5675
Sole ProprietorNo
Enumeration DateDecember 7, 2005
Last NPPES UpdateMay 20, 20252 updates tracked since enumeration
NPPES CertifiedMay 20, 2025
✔ NPI 1285619700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial PathologyDental Providers
Taxonomy Code1223P0106X
License✔ Licensed in MD · 8819
Definition

The specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral and maxillofacial pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.

606 STEPHEN SITTER AVE, Silver Spring, MD 20910
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Other Providers at the Same Location NPPES 18

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

DR. JAMES HALLMAN M.D.
Pathology (Dermatopathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-5254
GEORGE PASCHAL LUPTON MD
Dermatology
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-5252
DR. YANG ZHANG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-5640
DR. RUBINA H MATTU M.D.
Specialist
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-5651
DR. LYSANDRA VOLTAGGIO MD
Pathology (Anatomic Pathology & Clinical Pathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-4625
IREN HORKAYNE-SZAKALY M.D.
Pathology (Anatomic Pathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (013) 295-5610
ANUPAMJIT KAUR MEHROTRA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 319-5637
DR. TERI J. FRANKS M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
606 STEPHEN SITTER AVE
SILVER SPRING, MD 20910
Montgomery County (301) 295-5628

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 Robert Foss's NPI number?

The NPI number for Robert Foss is 1285619700. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Robert Foss located?

Robert Foss practices at 606 Stephen Sitter Ave, Silver Spring, MD 20910. The listed phone number is (301) 295-5611.

What is Robert Foss's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

When was this NPI record last updated?

The NPPES record for Robert Foss was last updated on May 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.