NPPES file of Aug 9, 2026

William Frederick Prewett, DDS

Dentist · Tehachapi, CA

William Frederick Prewett, DDS is a dentist with a practice address in Tehachapi, California, and NPI 1144403197, issued on Dec 13, 2007. Check the license (California 19958, 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
1144403197
Name
William Frederick Prewett
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
19958 CA
Self-reported in NPPES; status is on the state search
Practice location
24900 End Hwy 202, Tehachapi, CA 93561
Phone
(661) 822-4402
Enumerated
Dec 13, 2007
Record last updated
Dec 13, 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 Frederick Prewett 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 19958    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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Dentist providers in California

There are 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14,729 in California → Every provider in Tehachapi →

Other dentist records in California

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  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is William Frederick Prewett, DDS's NPI number?

William Frederick Prewett, DDS's National Provider Identifier (NPI) is 1144403197, issued on Dec 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Frederick Prewett, DDS located?

The NPPES record lists a practice address at 24900 End Hwy 202, Tehachapi, CA, 93561. Phone: (661) 822-4402. Providers update this record themselves, so call before visiting.

How can I verify William Frederick Prewett, DDS's license?

NPPES lists California license number 19958, 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.