DR. RONALD RAYMOND MAINHURST DMD
NPI 1740277540
Dentist - General Practice in Saint Louis, MO

Q: What is Ronald Mainhurst's NPI number?

The NPI number for Ronald Mainhurst is 1740277540. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Q: What is Ronald Mainhurst'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 Mainhurst was last updated on January 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 05, 2005

2647 LOCUST ST, SAINT LOUIS, MO 63103(855) 751-8879(833) 529-0574 Get Directions Write a Review

NPPES record last updated: January 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 4, 2026, Nov 11, 2025 (2 updates tracked since 2025).

On this page

About Dr. Ronald Raymond Mainhurst Dmd NPPES

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

DR. RONALD RAYMOND MAINHURST DMD (NPI 1740277540) is an individual general practice provider in Saint Louis, Missouri, licensed in Missouri (014599) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1740277540

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. RONALD RAYMOND MAINHURSTCredential: DMD

Location Address2647 LOCUST STSaint Louis, MO 63103-1411

Mailing AddressPo Box 18412Palatine, IL 60055-8412 · (866) 525-5484 · Fax (833) 394-4961

Phone(855) 751-8879

Fax(833) 529-0574

Sole ProprietorNo

Enumeration DateOctober 5, 2005

Last NPPES UpdateJanuary 4, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 4, 2026

✔ NPI 1740277540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MO · 014599

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.

2647 LOCUST ST, Saint Louis, MO 63103

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES

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

DR. SOLOMUNA HABTU DDS

Dentist

2647 LOCUST ST
SAINT LOUIS, MO 63103

St. Louis City (855) 751-8879

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 Mainhurst's NPI number?

The NPI number for Ronald Mainhurst is 1740277540. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Where is Ronald Mainhurst located?

Ronald Mainhurst practices at 2647 Locust St, Saint Louis, MO 63103. The listed phone number is (855) 751-8879.

What is Ronald Mainhurst's specialty?

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

What insurance does Ronald Mainhurst accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 16 other insurers list Ronald Mainhurst 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 Mainhurst was last updated on January 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.