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

DR. STEVEN CHARLES GUY DDS
NPI 1396722617
Dentist - Periodontics in Watertown, NY

Q: What is Steven Guy's NPI number?

The NPI number for Steven Guy is 1396722617. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Q: What is Steven Guy's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Steven Guy 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 54 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 December 28, 2005

1131 COMMERCE PARK DRIVE E, WATERTOWN DENTAL HEALTH GROUP, WATERTOWN, NY 13601(315) 788-1070(315) 785-1039 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Steven Charles Guy Dds NPPES

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

DR. STEVEN CHARLES GUY DDS (NPI 1396722617) is an individual periodontics provider in Watertown, New York, licensed in New York (044825) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1396722617

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. STEVEN CHARLES GUYCredential: DDS

Location Address1131 COMMERCE PARK DRIVE E, WATERTOWN DENTAL HEALTH GROUPWatertown, NY 13601

Mailing Address205 Oneida Street, Fulton Dental Health AssoFulton, NY 13609 · (315) 598-3700 · Fax (315) 592-4760

Phone(315) 788-1070

Fax(315) 785-1039

Sole ProprietorNo

Enumeration DateDecember 28, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1396722617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

Licenses✔ Licensed in NY · 044825✔ Licensed in OH · 15589✔ Licensed in VA · 8493

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

1131 COMMERCE PARK DRIVE E, Watertown, NY 13601

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Other Identifiers 3

Medicaid2496913NY

Other994825NY · Delta Dental

Other890478NY · United Concordia

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 Steven Guy's NPI number?

The NPI number for Steven Guy is 1396722617. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is Steven Guy located?

Steven Guy practices at 1131 Commerce Park Drive E Watertown Dental Health Group, Watertown, NY 13601. The listed phone number is (315) 788-1070.

What is Steven Guy's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Steven Guy 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 54 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.