NPPES file of Aug 9, 2026

Charles Keith Diddy, DDS

Dentist · Fresno, CA

Charles Keith Diddy, DDS is a dentist with a practice address in Fresno, California, and NPI 1922570134, issued on Dec 28, 2018. Check the license (California 20174, 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
1922570134
Name
Charles Keith Diddy
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
20174 CA
Self-reported in NPPES; status is on the state search
Practice location
5637 N Palm Ave Apt B, Fresno, CA 93704
Phone
(559) 246-0469
Enumerated
Dec 28, 2018
Record last updated
Dec 28, 2018 (not updated in 8 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 Charles Keith Diddy 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 20174
    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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Charles Keith Diddy among 14,729 dentist records in California

Charles Keith Diddy, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2018, is newer than 76% of them.

  • NPI issued2018 · 76% of these records are older, 22% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

184 dentist records list a practice address in Fresno

They are 184 of the 19,440 NPPES records with a practice address in Fresno, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Christopher Bauer, DMDFresno, CA 937041265732531
  2. Keith Berryhill, DDSFresno, CA 937041184750606
  3. Hossam El-ZuheryFresno, CA 937041982922993
  4. Bryan Fung, D.D.S.Fresno, CA 937041295926152
  5. Hsin Ching Lin, D.D.SFresno, CA 937041750737037
  6. Lawrence Lowe, D.D.S.Fresno, CA 937041841377546
  7. Bruce Nakashian, DDSFresno, CA 937041811046261
  8. William Netzley, D.D.S.Fresno, CA 937041790793396

Common questions

What is Charles Keith Diddy, DDS's NPI number?

Charles Keith Diddy, DDS's National Provider Identifier (NPI) is 1922570134, issued on Dec 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Charles Keith Diddy, DDS located?

The NPPES record lists a practice address at 5637 N Palm Ave Apt B, Fresno, CA, 93704. Phone: (559) 246-0469. Providers update this record themselves, so call before visiting.

How can I verify Charles Keith Diddy, DDS's license?

NPPES lists California license number 20174, 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.