NPPES file of Aug 9, 2026

Matthew G. Richardson, D.C.

Chiropractor · Valley Springs, CA

Matthew G. Richardson, D.C. is a chiropractor with a practice address in Valley Springs, California, and NPI 1912028812, issued on Apr 2, 2007. Check the license (California DC 26478, 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
1912028812
Name
Matthew G. Richardson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC 26478 CA
Self-reported in NPPES; status is on the state search
Practice location
55 S Highway 26 Ste 1, Valley Springs, CA 95252
Phone
(209) 772-8921
Enumerated
Apr 2, 2007
Record last updated
Oct 6, 2022
Medicare enrollment
Enrolled (PECOS I20241203004434); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1999
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.
Download card Updates feed

Also registered at 55 S Highway 26 Ste 1

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

  1. Benedicto Estoesta, M.D.Adult Medicine Physician1649451071

Verify Matthew G. Richardson 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 DC 26478
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $27.40

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 1,456 providers of this specialty with any payment received $336.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Richardson$27.40
  2. Specialty average$336.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. M A C T Health Board IncorporatedSan Andreas, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew G. Richardson among 11,498 chiropractor records in California

Matthew G. Richardson, 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. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 45% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1999 · median 1999 among the 2,907 with a school on file
  • Record last updated2022 · 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).

3 chiropractor records list a practice address in Valley Springs

They are 3 of the 57 NPPES records with a practice address in Valley Springs, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Gregory Bloom, D.C.Valley Springs, CA 952521801996863
  2. Natalie Schelbert, DCValley Springs, CA 952521841899069
  3. John Richardson, D.C.San Andreas, CA 952491285796359
  4. Isaac Del Toro, D.C.Murphys, CA 952471467062471
  5. Charlene Eisenman, D.C.Murphys, CA 952471780993337
  6. Krystal Allen, D.C.Lodi, CA 952421659580702
  7. Desirae Azua, DCLodi, CA 952421861177016
  8. Tedra Burke-Searls, D.C.Lodi, CA 952421104844828

Common questions

What is Matthew G. Richardson, D.C.'s NPI number?

Matthew G. Richardson, D.C.'s National Provider Identifier (NPI) is 1912028812, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew G. Richardson, D.C. located?

The NPPES record lists a practice address at 55 S Highway 26 Ste 1, Valley Springs, CA, 95252. Phone: (209) 772-8921. Providers update this record themselves, so call before visiting.

How can I verify Matthew G. Richardson, D.C.'s license?

NPPES lists California license number DC 26478, 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.