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

WILLIAM L STEINFELD DMD
NPI 1063493120
Dentist - General Practice in Champlain, NY

Q: What is William Steinfeld's NPI number?

The NPI number for William Steinfeld is 1063493120. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Q: What is William Steinfeld'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 William Steinfeld 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 28 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 November 07, 2005

487 ROUTE 11, CHAMPLAIN, NY 12919(518) 298-8112(518) 298-3704 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 William L Steinfeld Dmd NPPES

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

WILLIAM L STEINFELD DMD (NPI 1063493120) is an individual general practice provider in Champlain, New York, licensed in New York (037194) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1063493120

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameWILLIAM L STEINFELDCredential: DMD

Location Address487 ROUTE 11Champlain, NY 12919

Mailing AddressPo Box 2999, 487 Route 11Champlain, NY 12919-2999 · (518) 298-8112 · Fax (518) 298-3704

Phone(518) 298-8112

Fax(518) 298-3704

Sole ProprietorNo

Enumeration DateNovember 7, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1063493120 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 · 037194

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.

487 ROUTE 11, Champlain, NY 12919

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Other Identifiers 1

Medicaid00889345NY

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 William Steinfeld's NPI number?

The NPI number for William Steinfeld is 1063493120. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Where is William Steinfeld located?

William Steinfeld practices at 487 Route 11, Champlain, NY 12919. The listed phone number is (518) 298-8112.

What is William Steinfeld'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 William Steinfeld 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 28 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.