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

DR. RONALD K THOMPSON DDS
NPI 1235128935
Dentist - General Practice in Mesa, AZ

Q: What is Ronald Thompson's NPI number?

The NPI number for Ronald Thompson is 1235128935. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Q: What is Ronald Thompson'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 Ronald Thompson 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 24 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 October 17, 2005

426 W 5TH PL, MESA, AZ 85201(480) 890-2281(480) 890-2806 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Ronald K Thompson Dds NPPES

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

DR. RONALD K THOMPSON DDS (NPI 1235128935) is an individual general practice provider in Mesa, Arizona, licensed in Arizona (D3799) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1235128935

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. RONALD K THOMPSONCredential: DDS

Location Address426 W 5TH PLMesa, AZ 85201-5619

Mailing Address426 W 5th PlMesa, AZ 85201-5619 · (480) 890-2281 · Fax (480) 890-2806

Phone(480) 890-2281

Fax(480) 890-2806

Sole ProprietorNo

Enumeration DateOctober 17, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1235128935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in AZ · D3799

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.

426 W 5TH PL, Mesa, AZ 85201

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, BEST Life and more.Insurance ›

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 Thompson's NPI number?

The NPI number for Ronald Thompson is 1235128935. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Ronald Thompson located?

Ronald Thompson practices at 426 W 5th Pl, Mesa, AZ 85201. The listed phone number is (480) 890-2281.

What is Ronald Thompson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Ronald Thompson accept?

Health plans from Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama and Blue Cross and Blue Shield of Montana and 11 other insurers list Ronald Thompson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ronald Thompson 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 24 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.