John Ralph Firth, D.D.S., M.S.
Orthodontics and Dentofacial Orthopedics Dentistry · Sunset Hills, MO
John Ralph Firth, D.D.S., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Sunset Hills, Missouri, and NPI 1063743300, issued on Jan 27, 2010. Check the license (Missouri 015576, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ralph Firth
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 015576 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3890 SO. Lindbergh Blvd., Sunset Hills, MO 63127
- Phone
- (314) 843-5553
- Enumerated
- Jan 27, 2010
- Record last updated
- Jan 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (314) 849-6764
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 203 in Missouri → Look up another NPI →
Verify John Ralph Firth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 015576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $889.76
12 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Ralph Firth among 203 orthodontics and dentofacial orthopedics dentistry records in Missouri
John Ralph Firth, D.D.S., M.S. is one of 203 orthodontics and dentofacial orthopedics dentistry records with a practice address in Missouri. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2010 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Missouri
There are 203 orthodontics and dentofacial orthopedics dentistry records in Missouri.
All 203 in Missouri → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Edward Acree, DDSSaint Louis, MO 631271942384698
- Justin Firth, DMDSt Louis, MO 631271689455008
- Kevin Kaiser, DDS, MSSaint Louis, MO 631271508217480
- James Oleskevich, DDSSt Louis, MO 631271679533608
- Stephen Nikodem, DDS,.MSSaint Louis, MO 631281700909991
- Stephen Nikodem, DDSSaint Louis, MO 631281306541305
- Brian Schlueter, DMDSaint Louis, MO 631281831217637
- Gary Shanker, D.D.SSaint Louis, MO 631281063498020
Common questions
What is John Ralph Firth, D.D.S., M.S.'s NPI number?
John Ralph Firth, D.D.S., M.S.'s National Provider Identifier (NPI) is 1063743300, issued on Jan 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Ralph Firth, D.D.S., M.S. located?
The NPPES record lists a practice address at 3890 SO. Lindbergh Blvd., Sunset Hills, MO, 63127. Phone: (314) 843-5553. Providers update this record themselves, so call before visiting.
How can I verify John Ralph Firth, D.D.S., M.S.'s license?
NPPES lists Missouri license number 015576, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.