Alan Charles Johnson, D.D.S.
General Practice Dentistry · Mission Viejo, CA
Alan Charles Johnson, D.D.S. is a general practice dentistry with a practice address in Mission Viejo, California, and NPI 1902990542, issued on Oct 3, 2006. Check the license (California 28008, 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.
- Name
- Alan Charles Johnson
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 28008 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25270 Marguerite Parkway, Mission Viejo, CA 92692
- Phone
- (949) 951-1067
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Alan Charles Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 28008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alan Charles Johnson among 17,852 general practice dentistry records in California
Alan Charles Johnson, 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).
59 general practice dentistry records list a practice address in Mission Viejo
They are 59 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in Mission Viejo → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dana Dinica, D.D.S.Mission Viejo, CA 926921336225937
- Jeffrey Flores, D.D.S.Mission Viejo, CA 926921801026919
- Brian Fuchs, D.M.DMission Viejo, CA 926921811917131
- Michael Hansen, DR DDSMission Viejo, CA 926921114059037
- Maryam Horiyat, DDSMission Viejo, CA 926921215052410
- Mark Kouris, D.D.S.Mission Viejo, CA 926921518017995
- Kinuko Kumamoto, DDSMission Viejo, CA 926921881889442
- Van Le, DDSMission Viejo, CA 926921336349562
Common questions
What is Alan Charles Johnson, D.D.S.'s NPI number?
Alan Charles Johnson, D.D.S.'s National Provider Identifier (NPI) is 1902990542, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Charles Johnson, D.D.S. located?
The NPPES record lists a practice address at 25270 Marguerite Parkway, Mission Viejo, CA, 92692. Phone: (949) 951-1067. Providers update this record themselves, so call before visiting.
How can I verify Alan Charles Johnson, D.D.S.'s license?
NPPES lists California license number 28008, 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.