NPPES file of Aug 9, 2026

Scott Loucks Johnston, PHD

Clinical Psychologist · San Diego, CA

Scott Loucks Johnston, PHD is a clinical psychologist with a practice address in San Diego, California, and NPI 1235128570, issued on Oct 19, 2005. Check the license 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
1235128570
Name
Scott Loucks Johnston
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
795 AL
Self-reported in NPPES; status is on the state search
Practice location
2000 Trident Way, San Diego, CA 92155
Phone
(619) 537-5117
Enumerated
Oct 19, 2005
Record last updated
Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 2000 Trident Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Andreolli, MS, ATCContractor1891227849
  2. Jill Biggane, RNCase Management Registered Nurse1669804563
  3. Lanny Boswell, PHDSports Physical Therapist1790835627
  4. Timothy Dey, PT, DPT, SCS, CSCSPhysical Therapist1609284371
  5. Bailey HarveyGeneral Practice Physician1275232977
  6. Bruce JohnstonAthletic Trainer1003575747

Verify Scott Loucks Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

983 clinical psychologist records list a practice address in San Diego

They are 983 of the 52,937 NPPES records with a practice address in San Diego, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in California

  1. Tanya Aaen, PH.D.Martinez, CA1477518561
  2. Jack Aamot, PSY.D.Napa, CA1770711210
  3. Brian Abary, PSY.DLos Angeles, CA1538354832
  4. Tatevik Abaryan, PH.D.Pacoima, CA1952682619
  5. Liana Abascal, PH.D.San Diego, CA1073740569
  6. Jessica Abdalla, PHDWalnut Creek, CA1558069211
  7. Mohamed Abdallah, PSY.DEl Centro, CA1912430851
  8. Megan Abdolrashidi, PSYDGilroy, CA1093293094
  9. Keri Abdullah, PH.D.San Diego, CA1699840587
  10. Qutayba Abdullatif, PH.D.Pasadena, CA1134667751

Common questions

What is Scott Loucks Johnston, PHD's NPI number?

Scott Loucks Johnston, PHD's National Provider Identifier (NPI) is 1235128570, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Scott Loucks Johnston, PHD located?

The NPPES record lists a practice address at 2000 Trident Way, San Diego, CA, 92155. Phone: (619) 537-5117. Providers update this record themselves, so call before visiting.

How can I verify Scott Loucks Johnston, PHD's license?

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.