Kenneth Andrew Tjon, D.D.S.
General Practice Dentistry · Laguna Niguel, CA
Kenneth Andrew Tjon, D.D.S. is a general practice dentistry with a practice address in Laguna Niguel, California, and NPI 1346437753, issued on Sep 29, 2007. Check the license (California 41875, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Andrew Tjon
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 41875 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27221 LA Paz RD Ste G, Laguna Niguel, CA 92677
- Phone
- (949) 831-1402
- Enumerated
- Sep 29, 2007
- Record last updated
- Sep 29, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 831-1872
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Kenneth Andrew Tjon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 41875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average general practice dentistry in 2024
46 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Kenneth Andrew Tjon among 17,852 general practice dentistry records in California
Kenneth Andrew Tjon, 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. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 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).
30 general practice dentistry records list a practice address in Laguna Niguel
They are 30 of the 885 NPPES records with a practice address in Laguna Niguel, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Laguna Niguel → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Faisal Aldujaili, DDSLaguna Niguel, CA 926771548483423
- Sobhi Batniji, DDSLaguna Niguel, CA 926771710098736
- Nazita Gaff, DMDLaguna Niguel, CA 926771598825507
- Maryam Haeri Maybodi, D.D.SLaguna Niguel, CA 926771083637425
- Norman Huefner, DMDLaguna Niguel, CA 926771689876187
- Daniel Longacre, DDSLaguna Niguel, CA 926771649283466
- Alan Nguyen, DDSLaguna Niguel, CA 926771821135955
- Houman Rahnama, DDSLaguna Niguel, CA 926771851398010
Common questions
What is Kenneth Andrew Tjon, D.D.S.'s NPI number?
Kenneth Andrew Tjon, D.D.S.'s National Provider Identifier (NPI) is 1346437753, issued on Sep 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Andrew Tjon, D.D.S. located?
The NPPES record lists a practice address at 27221 LA Paz RD Ste G, Laguna Niguel, CA, 92677. Phone: (949) 831-1402. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Andrew Tjon, D.D.S.'s license?
NPPES lists California license number 41875, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Andrew Tjon, D.D.S. prescribe under Medicare Part D?
In 2024, Kenneth Andrew Tjon, D.D.S. had 46 Medicare Part D claims for 32 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.