NPPES file of Aug 9, 2026

Michael Leonard, DMD

Dentist · Monterey, CA

Michael Leonard, DMD is a dentist with a practice address in Monterey, California, and NPI 1306461173, issued on Jun 8, 2020. Check the license (California 104912, 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
1306461173
Name
Michael Leonard
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
104912 CA
Self-reported in NPPES; status is on the state search
Practice location
880 Cass St Ste 104, Monterey, CA 93940
Phone
(831) 373-3531
Enumerated
Jun 8, 2020
Record last updated
Jan 19, 2023
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 Michael Leonard 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 104912
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average dentist in 2024

85 Medicare Part D claims for 65 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Michael Leonard85
  2. Specialty average86

Most prescribed

  1. Amoxicillin57 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Michael Leonard among 14,729 dentist records in California

Michael Leonard, DMD is one of 14,729 dentist 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 17% 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 updated2023 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 dentist records list a practice address in Monterey

They are 29 of the 1,945 NPPES records with a practice address in Monterey, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Sasha Alexander, DDSMonterey, CA 939401801945506
  2. Eric Brown, DDSMonterey, CA 939401396901310
  3. Steven Chang, DDSMonterey, CA 939401407011471
  4. Sarah Frahm, DDSMonterey, CA 939401538245592
  5. William Hall, DDSSalinas, CA 939401831106707
  6. Bruce Herrmann, DDSMonterey, CA 939401093828105
  7. Monica Hlavacek, DDSMonterey, CA 939401871685818
  8. Gordon Holm, DDSMonterey, CA 939401508938911

Common questions

What is Michael Leonard, DMD's NPI number?

Michael Leonard, DMD's National Provider Identifier (NPI) is 1306461173, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael Leonard, DMD located?

The NPPES record lists a practice address at 880 Cass St Ste 104, Monterey, CA, 93940. Phone: (831) 373-3531. Providers update this record themselves, so call before visiting.

How can I verify Michael Leonard, DMD's license?

NPPES lists California license number 104912, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Leonard, DMD prescribe under Medicare Part D?

In 2024, Michael Leonard, DMD had 85 Medicare Part D claims for 65 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.