NPPES file of Aug 9, 2026

Mary A. Johnson, D.C.

Chiropractor · San Rafael, CA

Mary A. Johnson, D.C. is a chiropractor with a practice address in San Rafael, California, and NPI 1922172170, issued on Nov 20, 2006. Check the license (California 16432, 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
1922172170
Name
Mary A. Johnson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
16432 CA
Self-reported in NPPES; status is on the state search
Practice location
712 D St, San Rafael, CA 94901
Phone
(415) 485-6999
Enumerated
Nov 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 485-0153
Medicare enrollment
Enrolled (PECOS I20110111000631); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 712 D St

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

  1. Amerigo BiolloChiropractor1316098783
  2. Andrea Cavalla, D.C.Chiropractor1851745087
  3. Michael Curtin, D.C.Chiropractor1578601985
  4. Steven Danaher, D.C.Chiropractor1760680185
  5. Golirz Ghiassi, DDSGeneral Practice Dentistry1497710248
  6. Amy Lee, DCChiropractor1598887390

Verify Mary A. Johnson 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 16432
    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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54 chiropractor records list a practice address in San Rafael

They are 54 of the 3,159 NPPES records with a practice address in San Rafael, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other chiropractor records in California

  1. Karl Aamot, D.C.Sunnyvale, CA1629296983
  2. Beth Aarhus, D.C.San Jose, CA1508832221
  3. Michael Aaron, D.C.Belmont, CA1679630735
  4. Thao AaronCorona, CA1821553926
  5. Marianne Abate-Beavers, DCRocklin, CA1124139431
  6. Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
  7. Jordan Abbass, DCLong Beach, CA1275106528
  8. David Abblett, DCNapa, CA1275529398
  9. Bridget Abbott, DCDanville, CA1790508547
  10. Nicholas Abboud, DCMoreno Valley, CA1851134365

Common questions

What is Mary A. Johnson, D.C.'s NPI number?

Mary A. Johnson, D.C.'s National Provider Identifier (NPI) is 1922172170, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary A. Johnson, D.C. located?

The NPPES record lists a practice address at 712 D St, San Rafael, CA, 94901. Phone: (415) 485-6999. Providers update this record themselves, so call before visiting.

How can I verify Mary A. Johnson, D.C.'s license?

NPPES lists California license number 16432, 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.