John W. Johnson, PH.D.
Clinical Psychologist · Pasadena, CA
John W. Johnson, PH.D. is a clinical psychologist with a practice address in Pasadena, California, and NPI 1548387517, issued on Mar 23, 2007. Check the license (California PSY19013, 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
- John W. Johnson
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY19013 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3827 E Colorado Blvd, Pasadena, CA 91107
- Phone
- (626) 644-7944
- Enumerated
- Mar 23, 2007
- Record last updated
- Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (626) 463-1461
- Medicare enrollment
- Enrolled (PECOS I20040624001726); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 3827 E Colorado Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John W. 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 PSY19013Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John W. Johnson among 12,647 clinical psychologist records in California
John W. Johnson, PH.D. 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2001 · median 2006 among the 2,424 with a school on file
- Record last updated2020 · 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).
293 clinical psychologist records list a practice address in Pasadena
They are 293 of the 10,525 NPPES records with a practice address in Pasadena, 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 Pasadena → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Ronald Banks, PSY.D.Pasadena, CA 911071225108228
- Toni Guajardo-Gonzalez, PH.D.Pasadena, CA 911071902965445
- James Healy, PH.D.Pasadena, CA 911071891855524
- Bing-King Ho, PH.D.Pasadena, CA 911071033250808
- Valerie Kolone, PH.D.Pasadena, CA 911071396870531
- Suzanne Lake, PSY.D.Pasadena, CA 911071023048410
- Christopher Leucht, PH.D.Pasadena, CA 911071770626434
- Joy Malik-Hasbrook, PSYDPasadena, CA 911071912043910
Common questions
What is John W. Johnson, PH.D.'s NPI number?
John W. Johnson, PH.D.'s National Provider Identifier (NPI) is 1548387517, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John W. Johnson, PH.D. located?
The NPPES record lists a practice address at 3827 E Colorado Blvd, Pasadena, CA, 91107. Phone: (626) 644-7944. Providers update this record themselves, so call before visiting.
How can I verify John W. Johnson, PH.D.'s license?
NPPES lists California license number PSY19013, 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.