Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL DAVID MARCUS D.M.D.
NPI 1396740031
Dentist - General Practice in Silver Spring, MD

Q: What is Michael Marcus's NPI number?

The NPI number for Michael Marcus is 1396740031. It was assigned to this individual provider in the NPPES registry on June 18, 2005.

Q: What is Michael Marcus's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Marcus 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 25 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.

Active since June 18, 2005PECOS Enrolled

344 UNIVERSITY BLVD W, STE 214, SILVER SPRING, MD 20901(301) 681-2969 Get Directions Write a Review

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

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About Dr. Michael David Marcus D.m.d. NPPES

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

DR. MICHAEL DAVID MARCUS D.M.D. (NPI 1396740031) is an individual general practice provider in Silver Spring, Maryland, licensed in Maryland (05319) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396740031

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MICHAEL DAVID MARCUSCredential: D.M.D.

Location Address344 UNIVERSITY BLVD W, STE 214Silver Spring, MD 20901-1970

Mailing Address344 University Blvd W, Ste 214Silver Spring, MD 20901-1970 · (301) 681-2969

Phone(301) 681-2969

Sole ProprietorNo

Enumeration DateJune 18, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1396740031 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 · 05319

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.

344 UNIVERSITY BLVD W, Silver Spring, MD 20901

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael David Marcus D.m.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TRANG NGUYEN

Dentist

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (301) 547-3191

ERNESTO AFRICANO MD AND ASSOCIATES LLC

Internal Medicine (Cardiovascular Disease)

344 UNIVERSITY BLVD W, SUITE 211
SILVER SPRING, MD 20901

Montgomery County (301) 592-1700

DR. LUZ MARIA LOPEZ-CORREA M.D.

Family Medicine

344 UNIVERSITY BLVD W, #215
SILVER SPRING, MD 20901

Montgomery County (301) 681-5111

ANDREA ZAWATSKY

Social Worker (Clinical)

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (301) 633-1108

STEPHANIE PENIX MD

Pediatrics

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (202) 483-8196

JENNIFER STEIGER

Social Worker

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (301) 461-5878

JACQUELYN MARIE SMITH LMSW

Social Worker

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (202) 483-8196

MARY'S CENTER FOR MATERNAL AND CHILD CARE INC

Clinic/Center (Federally Qualified Health Center (FQHC))

344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Montgomery County (202) 483-8196

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 Michael Marcus's NPI number?

The NPI number for Michael Marcus is 1396740031. It was assigned to this individual provider in the NPPES registry on June 18, 2005.

Where is Michael Marcus located?

Michael Marcus practices at 344 University Blvd W Ste 214, Silver Spring, MD 20901. The listed phone number is (301) 681-2969.

What is Michael Marcus's specialty?

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

Is Michael Marcus enrolled in Medicare?

Yes. Michael Marcus is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Marcus 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 25 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.