Mark L. Johnson, PHD
Clinical Psychologist · Capitola, CA
Mark L. Johnson, PHD is a clinical psychologist with a practice address in Capitola, California, and NPI 1386904688, issued on May 21, 2012. Check the license (California PSY27266, 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
- Mark L. Johnson
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY27266 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4400 Capitola RD Ste 200, Capitola, CA 95010
- Phone
- (931) 426-9302
- Enumerated
- May 21, 2012
- Record last updated
- Jul 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (408) 378-4510
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 4400 Capitola RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark L. 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 PSY27266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark L. Johnson among 12,647 clinical psychologist records in California
Mark L. Johnson, PHD is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 33% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 clinical psychologist records list a practice address in Capitola
They are 9 of the 389 NPPES records with a practice address in Capitola, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Capitola → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Gerard Chambers, PSY D, PH.D.Capitola, CA 950101679753156
- Benjamin Corsbie, PSY.D.Capitola, CA 950101467869057
- Gitty Dashtban, PSY.D.Capitola, CA 950101811136252
- Ashlee Fowlkes, PH.D.Capitola, CA 950101497681977
- Lindsay Kaljian, PSY.D.Capitola, CA 950101134262728
- Patricia Noel, PH.D.Capitola, CA 950101871625343
- John Visher, PHDCapitola, CA 950101518992270
- Patrice Wolters, PHDCapitola, CA 950101326298746
Common questions
What is Mark L. Johnson, PHD's NPI number?
Mark L. Johnson, PHD's National Provider Identifier (NPI) is 1386904688, issued on May 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark L. Johnson, PHD located?
The NPPES record lists a practice address at 4400 Capitola RD Ste 200, Capitola, CA, 95010. Phone: (931) 426-9302. Providers update this record themselves, so call before visiting.
How can I verify Mark L. Johnson, PHD's license?
NPPES lists California license number PSY27266, 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.