NPPES file of Aug 9, 2026

Stephen James Larson, D.M.D., M.S.D.

Orthodontics and Dentofacial Orthopedics Dentistry · Mountain View, CA

Stephen James Larson, D.M.D., M.S.D. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Mountain View, California, and NPI 1699883876, issued on Aug 28, 2006. Check the license (California 32115, as entered in NPPES) with the California 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
1699883876
Name
Stephen James Larson
Credential
D.M.D., M.S.D.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
32115 CA
Self-reported in NPPES; status is on the state search
Practice location
777 Cuesta Dr Ste 100, Mountain View, CA 94040
Phone
(650) 969-0672
Enumerated
Aug 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(650) 969-1067
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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Verify Stephen James Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 32115
    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 California license search

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Industry payments in 2024: $115.07

4 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona 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. Stephen Larson$115.07
  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.

Stephen James Larson among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Stephen James Larson, D.M.D., M.S.D. is one of 1,881 orthodontics and dentofacial orthopedics dentistry records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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 California 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 California

There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California.

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

  1. Zahra Ammari, DDS, MDSCMountain View, CA 940401518134600
  2. Nahal Ashouri, DDS, MSMountain View, CA 940401700821485
  3. Sunny Lee, DDSMountain View, CA 940401720714454
  4. Bert Rouleau, DMD MSMt View, CA 940401649287301
  5. Kyra Lee, DDS, MSMillbrae, CA 940301841744505
  6. Jeffrey Leong, D.D.S., M.S.Millbrae, CA 940301548563059
  7. Alan MarcusMillbrae, CA 940301831303304
  8. Scott Kaloust, DDS, MSMenlo Park, CA 940251689887291

Common questions

What is Stephen James Larson, D.M.D., M.S.D.'s NPI number?

Stephen James Larson, D.M.D., M.S.D.'s National Provider Identifier (NPI) is 1699883876, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen James Larson, D.M.D., M.S.D. located?

The NPPES record lists a practice address at 777 Cuesta Dr Ste 100, Mountain View, CA, 94040. Phone: (650) 969-0672. Providers update this record themselves, so call before visiting.

How can I verify Stephen James Larson, D.M.D., M.S.D.'s license?

NPPES lists California license number 32115, as entered by the provider. Search the California 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.