NPPES file of Aug 9, 2026

Matthew L. Rivera, D.C.

Chiropractor · San Carlos, CA

Matthew L. Rivera, D.C. is a chiropractor with a practice address in San Carlos, California, and NPI 1689744971, issued on Nov 8, 2006. Check the license (California DCO217910, 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
1689744971
Name
Matthew L. Rivera
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DCO217910 CA
Self-reported in NPPES; status is on the state search
Practice location
1168 EL Camino Real, San Carlos, CA 94070
Phone
(650) 802-8700
Enumerated
Nov 8, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(650) 802-8712
Medicare enrollment
Enrolled (PECOS I20050405001020); accepts Medicare assignment
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 1168 EL Camino Real

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

  1. Jonathan Means, B.S., D.C.Chiropractor1447596044
  2. Lisa Pierotti, D.C.Chiropractor1801921648
  3. Ian Smith, DCChiropractor1811126394
  4. Anh-Tu Vu, D.C.Chiropractor1104222710

Verify Matthew L. Rivera 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 DCO217910
    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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Matthew L. Rivera among 11,498 chiropractor records in California

Matthew L. Rivera, D.C. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1991 · median 1999 among the 2,907 with a school on file
  • 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 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 chiropractor records list a practice address in San Carlos

They are 33 of the 1,015 NPPES records with a practice address in San Carlos, and 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. Nicholas Athens, DCSan Carlos, CA 940701043207541
  2. Cathleen Cira-Dickerson, DCSan Carlos, CA 940701851311237
  3. Richard Kemp, D.C.San Carlos, CA 940701760528541
  4. James Loucks, D.C.San Carlos, CA 940701366543027
  5. Jennifer Loucks, D.C., Q.M.E.San Carlos, CA 940701194826859
  6. Julia Mason, D.C.San Carlos, CA 940701538257480
  7. Janet McCaffrey, D.C.San Carlos, CA 940701790851145
  8. Jerry Patrignani, D.C.San Carlos, CA 940701952333767

Common questions

What is Matthew L. Rivera, D.C.'s NPI number?

Matthew L. Rivera, D.C.'s National Provider Identifier (NPI) is 1689744971, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew L. Rivera, D.C. located?

The NPPES record lists a practice address at 1168 EL Camino Real, San Carlos, CA, 94070. Phone: (650) 802-8700. Providers update this record themselves, so call before visiting.

How can I verify Matthew L. Rivera, D.C.'s license?

NPPES lists California license number DCO217910, 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.