NPPES file of Aug 9, 2026

Andrew J. Larkin, DMD, MS

Orthodontics and Dentofacial Orthopedics Dentistry · Saint Peters, MO

Andrew J. Larkin, DMD, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Saint Peters, Missouri, and NPI 1740849801, issued on Jun 11, 2019. Check the license (Missouri 2019019709, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740849801
Name
Andrew J. Larkin
Credential
DMD, MS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License numbers
2019019709 MO
D011134 AZ
Self-reported in NPPES; status is on the state search
Practice location
314 Mid Rivers Mall Dr, Saint Peters, MO 63376
Phone
(314) 900-6886
Enumerated
Jun 11, 2019
Record last updated
Jan 3, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 314 Mid Rivers Mall Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sara Patterson, DMDOrthodontics and Dentofacial Orthopedics Dentistry1184515850

Verify Andrew J. Larkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2019019709
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

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Industry payments in 2024: $224.96

5 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.

  1. Andrew Larkin$224.96
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Andrew J. Larkin among 203 orthodontics and dentofacial orthopedics dentistry records in Missouri

Andrew J. Larkin, DMD, MS 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 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 8% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2024 · 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.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Matthew Bauer, DMD MSCottleville, MO 633761003141722
  2. Jennifer Horton, D.D.S., M.S.DSaint Peters, MO 633761619020336
  3. Mark Morrell, D.D.S. M.SSaint Peters, MO 633761801909890
  4. Sara Patterson, DMDSaint Peters, MO 633761184515850
  5. James Unger, D.M.D., M.S.St Peters, MO 633761477884625
  6. James Willbrand, DDS, MSSaint Peters, MO 633761629282520
  7. Virginia Mennemeyer, DDS, MSTroy, MO 633791144238866
  8. Dennis Brady, DDSWarrenton, MO 633831902968183

Common questions

What is Andrew J. Larkin, DMD, MS's NPI number?

Andrew J. Larkin, DMD, MS's National Provider Identifier (NPI) is 1740849801, issued on Jun 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Andrew J. Larkin, DMD, MS located?

The NPPES record lists a practice address at 314 Mid Rivers Mall Dr, Saint Peters, MO, 63376. Phone: (314) 900-6886. Providers update this record themselves, so call before visiting.

How can I verify Andrew J. Larkin, DMD, MS's license?

NPPES lists Missouri license number 2019019709, 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.