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

DR. JOHN ROCCO FRENCH DDS
NPI 1902979396
Dentist - General Practice in Waterloo, NY

Q: What is John French's NPI number?

The NPI number for John French is 1902979396. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Q: What is John French'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 John French was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 16, 2006

128 E MAIN ST, WATERLOO, NY 13165(315) 539-2091(315) 539-4034 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John Rocco French Dds NPPES

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

DR. JOHN ROCCO FRENCH DDS (NPI 1902979396) is an individual general practice provider in Waterloo, New York, licensed in New York (021862) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1902979396

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN ROCCO FRENCHCredential: DDS

Location Address128 E MAIN STWaterloo, NY 13165-1443

Mailing Address128 E Main StWaterloo, NY 13165-1443 · (315) 539-2091 · Fax (315) 539-4034

Phone(315) 539-2091

Fax(315) 539-4034

Sole ProprietorYes

Enumeration DateNovember 16, 2006

Last NPPES UpdateJuly 26, 2026

✔ NPI 1902979396 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 · 021862

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.

128 E MAIN ST, Waterloo, NY 13165

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Other Identifiers 1

Medicaid00454637NY

Other Providers at the Same Location NPPES

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

FRENCH FAMILY DENTISTS

Dentist (General Practice)

128 E MAIN ST
WATERLOO, NY 13165

Seneca County (315) 539-2091

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 John French's NPI number?

The NPI number for John French is 1902979396. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is John French located?

John French practices at 128 E Main St, Waterloo, NY 13165. The listed phone number is (315) 539-2091.

What is John French'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 John French was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.