NPPES file of Aug 9, 2026

William B. Matteson, RT

Radiologic Technologist · Ridgecrest, CA

William B. Matteson, RT is a radiologic technologist with a practice address in Ridgecrest, California, and NPI 1518167774, issued on Jul 24, 2007. Check the license (California RHF78992, 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
1518167774
Name
William B. Matteson
Credential
RT
Primary taxonomy
Radiologic Technologist 247100000X
License number
RHF78992 CA
Self-reported in NPPES; status is on the state search
Practice location
928 S Yorktown St, Ridgecrest, CA 93555
Phone
(408) 370-9080
Enumerated
Jul 24, 2007
Record last updated
Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify William B. Matteson 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 RHF78992    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
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Radiologic Technologist providers in California

There are 101 radiologic technologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 101 in California → Every provider in Ridgecrest →

Other radiologic technologist records in California

  1. Philip Abel, D.R.T.Los Angeles, CA1689880106
  2. Andrew Abildgaard, X-RAY TECH R.TLakeport, CA1134355498
  3. Hans AlcocerLos Angeles, CA1285446740
  4. Ashim AliStockton, CA1427401512
  5. Nadia AliIrvine, CA1447564885
  6. Mario Bagallon, RADIOLOGY TECHShafter, CA1578725461
  7. Armen Bagdasaryan, R.O.T.Burbank, CA1194947465
  8. Ulysses BrionesEscondido, CA1487973079
  9. Rebecca CarrollCampbell, CA1982909677
  10. Tony CastilloSanta Ana, CA1821159179

Common questions

What is William B. Matteson, RT's NPI number?

William B. Matteson, RT's National Provider Identifier (NPI) is 1518167774, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William B. Matteson, RT located?

The NPPES record lists a practice address at 928 S Yorktown St, Ridgecrest, CA, 93555. Phone: (408) 370-9080. Providers update this record themselves, so call before visiting.

How can I verify William B. Matteson, RT's license?

NPPES lists California license number RHF78992, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.