DR. MARK DAVID GREENSTEIN D.M.D.
NPI 1003971938
Dentist - General Practice in Clinton, MD

Q: What is Mark Greenstein's NPI number?

The NPI number for Mark Greenstein is 1003971938. It was assigned to this individual provider in the NPPES registry on December 22, 2006.

Q: What is Mark Greenstein'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 Mark Greenstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 December 22, 2006

7905 MALCOLM RD, SUITE 104, CLINTON, MD 20735(301) 868-7228(301) 868-1363 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mark David Greenstein D.m.d. NPPES

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

DR. MARK DAVID GREENSTEIN D.M.D. (NPI 1003971938) is an individual general practice provider in Clinton, Maryland, licensed in Maryland (MD9194) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1003971938

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARK DAVID GREENSTEINCredential: D.M.D.

Location Address7905 MALCOLM RD, SUITE 104Clinton, MD 20735-1734

Mailing Address7905 Malcolm Rd, Suite 104Clinton, MD 20735-1734 · (301) 868-7228 · Fax (301) 868-1363

Phone(301) 868-7228

Fax(301) 868-1363

Sole ProprietorYes

Enumeration DateDecember 22, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1003971938 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 · MD9194

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.

7905 MALCOLM RD, Clinton, MD 20735

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, 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.

PROFLEX PHYSICAL THERAPY OF MARYLAND, LLC

Physical Medicine & Rehabilitation

7905 MALCOLM RD, 201
CLINTON, MD 20735

Prince George's County (301) 856-0050

DR. WILLARD BRANIT COX D.D.S

Dentist (General Practice)

7905 MALCOLM RD, SUITE 104
CLINTON, MD 20735

Prince George's County (301) 868-7228

ALLISON VOGEL PT

Physical Therapist

7905 MALCOLM RD, SUITE 201
CLINTON, MD 20735

Prince George's County (301) 856-0050

LEE MEDICAL GROUP

Family Medicine

7905 MALCOLM RD
CLINTON, MD 20735

Prince George's County (301) 877-9454

ALAN J. GOODFRIEND, DMD, GLENN C. SCHERMER, DMD, GUIDO COSTA, DMD,P.A.

Dentist (Endodontics)

7905 MALCOLM RD, SUITE 300
CLINTON, MD 20735

Prince George's County (301) 868-5500

DANIEL BROPHY PT

Physical Therapist

7905 MALCOLM RD, SUITE 201
CLINTON, MD 20735

Prince George's County (301) 856-0050

MICHAEL J GOODE D.D.S.

Dentist (Endodontics)

7905 MALCOLM RD, STE#300
CLINTON, MD 20735

Prince George's County (301) 868-5500

DR. JACQUELINE SERVAIS DMD

Dentist (General Practice)

7905 MALCOLM RD, STE 104
CLINTON, MD 20735

Prince George's County (301) 868-7228

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 Mark Greenstein's NPI number?

The NPI number for Mark Greenstein is 1003971938. It was assigned to this individual provider in the NPPES registry on December 22, 2006.

Where is Mark Greenstein located?

Mark Greenstein practices at 7905 Malcolm Rd Suite 104, Clinton, MD 20735. The listed phone number is (301) 868-7228.

What is Mark Greenstein's specialty?

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

What insurance does Mark Greenstein accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 4 other insurers list Mark Greenstein 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 Mark Greenstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.