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

DR. MARK ALLEN RITTER D.D.S.
NPI 1235118274
Dentist - General Practice in Alexandria, PA

Active since January 10, 2006
846 MEDICAL CENTER DR, ALEXANDRIA, PA 16611(814) 669-9004 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Allen Ritter D.d.s. NPPES

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

DR. MARK ALLEN RITTER D.D.S. (NPI 1235118274) is an individual general practice provider in Alexandria, Pennsylvania, licensed in Pennsylvania (DS019615L) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1235118274
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK ALLEN RITTERCredential: D.D.S.
Location Address846 MEDICAL CENTER DRAlexandria, PA 16611-2936
Mailing Address1611 Mountain Laurel CtWarriors Mark, PA 16877-6411 · (814) 632-6852
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1235118274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in PA · DS019615L
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.

846 MEDICAL CENTER DR, Alexandria, PA 16611

Other Providers at the Same Location NPPES 2

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

Clinic/Center (Rural Health)
846 MEDICAL CENTER DR
ALEXANDRIA, PA 16611
Clinic/Center (Federally Qualified Health Center (FQHC))
846 MEDICAL CENTER DR
ALEXANDRIA, PA 16611

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 Ritter's NPI number?

The NPI number for Mark Ritter is 1235118274. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Mark Ritter located?

Mark Ritter practices at 846 Medical Center Dr, Alexandria, PA 16611. The listed phone number is (814) 669-9004.

What is Mark Ritter's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Ritter was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.