NPPES file of Aug 9, 2026

William King Rapp, D.D.S.

General Practice Dentistry · Los Banos, CA

William King Rapp, D.D.S. is a general practice dentistry with a practice address in Los Banos, California, and NPI 1972512044, issued on Aug 6, 2006. Check the license (California 27190, 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
1972512044
Name
William King Rapp
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
27190 CA
Self-reported in NPPES; status is on the state search
Practice location
820 Iowa Ave, Los Banos, CA 93635
Phone
(209) 826-9176
Enumerated
Aug 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 826-7626
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 King Rapp 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 27190
    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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William King Rapp among 17,852 general practice dentistry records in California

William King Rapp, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 general practice dentistry records list a practice address in Los Banos

They are 11 of the 441 NPPES records with a practice address in Los Banos, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Carolyn Alyanakian-Smith, D.D.S.Los Banos, CA 936351235357385
  2. Jordan Combs, DDSLos Banos, CA 936351003236886
  3. Kenneth Heaton, DDSLos Banos, CA 936351740263359
  4. Brendan Lee, DDSLos Banos, CA 936351811872781
  5. Jose Rodriguez Ramos, DDSLos Banos, CA 936351336602408
  6. Benjamin Seaton, D.D.S.Los Banos, CA 936351619135688
  7. Parker Smith, DDSLos Banos, CA 936351891686341
  8. Steven Soares, D.D.S.Los Banos, CA 936351578783197

Common questions

What is William King Rapp, D.D.S.'s NPI number?

William King Rapp, D.D.S.'s National Provider Identifier (NPI) is 1972512044, issued on Aug 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William King Rapp, D.D.S. located?

The NPPES record lists a practice address at 820 Iowa Ave, Los Banos, CA, 93635. Phone: (209) 826-9176. Providers update this record themselves, so call before visiting.

How can I verify William King Rapp, D.D.S.'s license?

NPPES lists California license number 27190, 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.