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

DR. RONALD MILTON RIESNER DDS
NPI 1821076936
Dentist - General Practice in Winters, CA

Active since January 09, 2006
111 E GRANT AVE, WINTERS, CA 95694(530) 795-4556(530) 795-4557 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. Ronald Milton Riesner Dds NPPES

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

DR. RONALD MILTON RIESNER DDS (NPI 1821076936) is an individual general practice provider in Winters, California, licensed in California (23027) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1821076936
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. RONALD MILTON RIESNERCredential: DDS
Location Address111 E GRANT AVEWinters, CA 95694-1761
Mailing Address111 E Grant AveWinters, CA 95694-1761 · (530) 795-4556 · Fax (530) 795-4557
Phone(530) 795-4556
Fax(530) 795-4557
Sole ProprietorNo
Enumeration DateJanuary 9, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1821076936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 23027
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.

111 E GRANT AVE, Winters, CA 95694
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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. ANNEMARIE PADDOCK HARGADON M.D.
Internal Medicine
111 E GRANT AVE
WINTERS, CA 95694
Yolo County (530) 795-1110
AMY EREZ B.A., C.M.T.
Kinesiotherapist
111 E GRANT AVE
WINTERS, CA 95694
Yolo County (530) 795-1110
OFER E EREZ FELDENKRAIS, CMT
Kinesiotherapist
111 E GRANT AVE
WINTERS, CA 95694
Yolo County (530) 795-1110
SUTTER VALLEY MEDICAL FOUNDATION
Durable Medical Equipment & Medical Supplies
111 E GRANT AVE
WINTERS, CA 95694
Yolo County (530) 795-4591

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 Ronald Riesner's NPI number?

The NPI number for Ronald Riesner is 1821076936. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Where is Ronald Riesner located?

Ronald Riesner practices at 111 E Grant Ave, Winters, CA 95694. The listed phone number is (530) 795-4556.

What is Ronald Riesner'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 Ronald Riesner was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.