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DR. THADDEUS JOSEPH MARCINISZYN D.D.S.
NPI 1407843667
Dentist - General Practice in Amsterdam, NY

Active since October 03, 2005
191 GUY PARK AVE, AMSTERDAM, NY 12010(518) 842-3220(518) 843-0830 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thaddeus Joseph Marciniszyn D.d.s. NPPES

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

DR. THADDEUS JOSEPH MARCINISZYN D.D.S. (NPI 1407843667) is an individual general practice provider in Amsterdam, New York, licensed in New York (030480) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1407843667
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THADDEUS JOSEPH MARCINISZYNCredential: D.D.S.
Location Address191 GUY PARK AVEAmsterdam, NY 12010-3254
Mailing Address191 Guy Park AveAmsterdam, NY 12010-3254 · (518) 842-3220 · Fax (518) 843-0830
Phone(518) 842-3220
Fax(518) 843-0830
Sole ProprietorNo
Enumeration DateOctober 3, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1407843667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NY · 030480
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.
191 GUY PARK AVE, Amsterdam, NY 12010
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Other Providers at the Same Location NPPES 4

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

DR. CHARLES EDWARD ARCHINAL D.D.S.
Dentist (General Practice)
191 GUY PARK AVE
AMSTERDAM, NY 12010
Montgomery County (518) 842-3220
ROBERT J. DUNNING D.D.S., P.C.
Dentist (General Practice)
191 GUY PARK AVE
AMSTERDAM, NY 12010
Montgomery County (518) 842-3220
DUNNING FAMILY DENTAL
Dentist
191 GUY PARK AVE
AMSTERDAM, NY 12010
Montgomery County (518) 842-3220
DR. ANTHONY D'ADDIO D.M.D.
Dentist (General Practice)
191 GUY PARK AVE
AMSTERDAM, NY 12010
Montgomery County (518) 842-3220

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 Thaddeus Marciniszyn's NPI number?

The NPI number for Thaddeus Marciniszyn is 1407843667. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Thaddeus Marciniszyn located?

Thaddeus Marciniszyn practices at 191 Guy Park Ave, Amsterdam, NY 12010. The listed phone number is (518) 842-3220.

What is Thaddeus Marciniszyn'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 Thaddeus Marciniszyn was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.