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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ROBERT LAWRENCE ZANER D.D.S.
NPI 1710946165
Dentist - General Practice in Gaithersburg, MD

Active since March 22, 2006
803 RUSSELL AVE, SUITE 3-B, GAITHERSBURG, MD 20879(301) 330-8787(301) 330-9734 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert Lawrence Zaner D.d.s. NPPES

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

DR. ROBERT LAWRENCE ZANER D.D.S. (NPI 1710946165) is an individual general practice provider in Gaithersburg, Maryland, licensed in Maryland (8491) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1710946165
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ROBERT LAWRENCE ZANERCredential: D.D.S.
Location Address803 RUSSELL AVE, SUITE 3-BGaithersburg, MD 20879-3584
Mailing Address803 Russell Ave, Suite 3-bGaithersburg, MD 20879-3584 · (301) 330-8787 · Fax (301) 330-9734
Phone(301) 330-8787
Fax(301) 330-9734
Sole ProprietorNo
Enumeration DateMarch 22, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1710946165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MD · 8491
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
803 RUSSELL AVE, Gaithersburg, MD 20879
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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.

HEIKE BARBARA BAILIN M.D.
Family Medicine
803 RUSSELL AVE, SUITE #1
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700
AYNN JUDE DEMPSEY P.A.-C.
Physician Assistant
803 RUSSELL AVE, SUITE #1, SMC
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700
BEHNAZ YALDA DMD PC
Dentist (Periodontics)
803 RUSSELL AVE, SUITE 3A
GAITHERSBURG, MD 20879
Montgomery County (301) 926-0691
DR. MARY ELIZABETH WARFIELD M.D.
Internal Medicine
803 RUSSELL AVE, SUITE #1
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700
HELENE B. FISHER M.D.
General Practice
803 RUSSELL AVE
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700
DR. PATRICK C LEE D.D.S.
Dentist
803 RUSSELL AVE, 2C
GAITHERSBURG, MD 20879
Montgomery County (301) 948-4378
SECURE MEDICAL ASSOCIATES, LLC
Clinic/Center (Urgent Care)
803 RUSSELL AVE, SUITE #1
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700
OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST PA
Clinic/Center (Occupational Medicine)
803 RUSSELL AVE
GAITHERSBURG, MD 20879
Montgomery County (301) 869-0700

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 Zaner's NPI number?

The NPI number for Robert Zaner is 1710946165. It was assigned to this individual provider in the NPPES registry on March 22, 2006.

Where is Robert Zaner located?

Robert Zaner practices at 803 Russell Ave Suite 3-B, Gaithersburg, MD 20879. The listed phone number is (301) 330-8787.

What is Robert Zaner's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Robert Zaner accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 2 other insurers list Robert Zaner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Zaner was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.