NPPES file of Aug 9, 2026

Matthew U. To, D.C.

Chiropractor · Carson, CA

Matthew U. To, D.C. is a chiropractor with a practice address in Carson, California, and NPI 1023193091, issued on Oct 26, 2006. Check the license (California DC27958, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023193091
Name
Matthew U. To
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC27958 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 E Dominguez St, Carson, CA 90746
Phone
(310) 366-7553
Enumerated
Oct 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 366-7545
Medicare enrollment
Enrolled (PECOS I20181102000586); accepts Medicare assignment
Medical or professional school
Cleveland Chiropractic College - Los Angeles, 2000
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 1000 E Dominguez St

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

  1. Monique Amador, PA-CMedical Physician Assistant1720390651
  2. Cynthia Chau, PA-CMedical Physician Assistant1346342102
  3. Leslie Ann Espe, AGNP-CPrimary Care Nurse Practitioner1093259558
  4. Christine Ferrer, D.C.Chiropractor1629179874
  5. Clarissa Lagman, PA-CMedical Physician Assistant1912295171
  6. Adrienne Marsh, NPFamily Nurse Practitioner1891343505

Verify Matthew U. To 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 DC27958
    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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Bills Medicare through one group practice

  1. Vitality Medical Group PCTemecula, CA

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

Matthew U. To among 11,498 chiropractor records in California

Matthew U. To, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2000 · 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).

15 chiropractor records list a practice address in Carson

They are 15 of the 806 NPPES records with a practice address in Carson, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Alexander Bello, D.C.Carson, CA 907461740668722
  2. Christine Ferrer, D.C.Carson, CA 907461629179874
  3. Kimberly Guevara, D.C.Carson, CA 907461457906315
  4. Eric Nilsen, D.C.Carson, CA 907461760755904
  5. Beth O'Rourke, D.C.Carson, CA 907461740505478
  6. Jesstofed Cacho, D.C.Carson, CA 907451861716979
  7. Peter GlusacCarson, CA 907451689690323
  8. David Jacobs, D.CCarson, CA 907451639614449

Common questions

What is Matthew U. To, D.C.'s NPI number?

Matthew U. To, D.C.'s National Provider Identifier (NPI) is 1023193091, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew U. To, D.C. located?

The NPPES record lists a practice address at 1000 E Dominguez St, Carson, CA, 90746. Phone: (310) 366-7553. Providers update this record themselves, so call before visiting.

How can I verify Matthew U. To, D.C.'s license?

NPPES lists California license number DC27958, 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.