NPPES file of Aug 9, 2026

Michael Anthony Fontana, DC

Chiropractor · San Francisco, CA

Michael Anthony Fontana, DC is a chiropractor with a practice address in San Francisco, California, and NPI 1740986199, issued on Feb 6, 2023. Check the license (California 35159, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1740986199
Name
Michael Anthony Fontana
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
35159 CA
Self-reported in NPPES; status is on the state search
Practice location
2001 Union St Ste 440, San Francisco, CA 94123
Phone
(415) 523-9367
Enumerated
Feb 6, 2023
Record last updated
Feb 6, 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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Also registered at 2001 Union St Ste 440

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

  1. Jacob Castrejon, DCChiropractor1013679380
  2. Lauren HaberMassage Therapist1477126035
  3. Amy KimMassage Therapist1225967482
  4. Fritz-Ulrich Stolle, DCChiropractor1417676305

Verify Michael Anthony Fontana 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 35159
    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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Michael Anthony Fontana among 11,498 chiropractor records in California

Michael Anthony Fontana, DC is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 7% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2023 · 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 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in California

There are 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Alan Cheng, D.C.San Francisco, CA 941231801019583
  2. Richard Duff, D.C.San Francisco, CA 941231124159918
  3. Aaron Ferguson, D.C.San Francisco, CA 941231457546566
  4. Ricky Fishman, D.C.San Francisco, CA 941231851488308
  5. Maia James, DCSan Francisco, CA 941231437131745
  6. Brian Kerner, D.C.San Francisco, CA 941231265425862
  7. Stuart Levine, D.C.San Francisco, CA 941231972685428
  8. Adolfo Liu, D.CSan Francisco, CA 941231821283789

Common questions

What is Michael Anthony Fontana, DC's NPI number?

Michael Anthony Fontana, DC's National Provider Identifier (NPI) is 1740986199, issued on Feb 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michael Anthony Fontana, DC located?

The NPPES record lists a practice address at 2001 Union St Ste 440, San Francisco, CA, 94123. Phone: (415) 523-9367. Providers update this record themselves, so call before visiting.

How can I verify Michael Anthony Fontana, DC's license?

NPPES lists California license number 35159, 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. 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.