DR. JOHN RALPH FIRTH D.D.S., M.S.
NPI 1063743300
Dentist - Orthodontics and Dentofacial Orthopedics in Sunset Hills, MO

Active since January 27, 2010
3890 SO. LINDBERGH BLVD., SUITE 115, SUNSET HILLS, MO 63127(314) 843-5553(314) 849-6764 Get Directions Write a Review

NPPES record last updated: January 27, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Ralph Firth D.d.s., M.s. NPPES

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

DR. JOHN RALPH FIRTH D.D.S., M.S. (NPI 1063743300) is an individual orthodontics and dentofacial orthopedics provider in Sunset Hills, Missouri, licensed in Missouri (015576) and active in the NPI registry since January 2010.

NPPES Registry Identity

NPI1063743300
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameDR. JOHN RALPH FIRTHCredential: D.D.S., M.S.
Location Address3890 SO. LINDBERGH BLVD., SUITE 115Sunset Hills, MO 63127
Mailing Address3890 So. Lindbergh Blvd., Suite 115Sunset Hills, MO 63127 · (314) 843-5553 · Fax (314) 849-6764
Fax(314) 849-6764
Sole ProprietorNo
Enumeration DateJanuary 27, 2010
NPI 1063743300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in MO · 015576
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
3890 SO. LINDBERGH BLVD., Sunset Hills, MO 63127

Accepted 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 John Firth's NPI number?

The NPI number for John Firth is 1063743300. It was assigned to this individual provider in the NPPES registry on January 27, 2010.

Where is John Firth located?

John Firth practices at 3890 So. Lindbergh Blvd. Suite 115, Sunset Hills, MO 63127. The listed phone number is (314) 843-5553.

What is John Firth's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

What insurance does John Firth accept?

Health plans from Humana list John Firth 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 John Firth was last updated on January 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.