John L. Steward, PSY.D.
Clinical Psychologist · San Diego, CA
John L. Steward, PSY.D. is a clinical psychologist with a practice address in San Diego, California, and NPI 1801068986, issued on Mar 28, 2008. Check the license (California 15179, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John L. Steward
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 15179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9921 Carmel Mountain RD # 274, San Diego, CA 92129
- Phone
- (925) 997-5355
- Enumerated
- Mar 28, 2008
- Record last updated
- Jan 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20170327000479); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify John L. Steward in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John L. Steward among 12,647 clinical psychologist records in California
John L. Steward, PSY.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. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 51% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1988 · median 2006 among the 2,424 with a school on file
- Record last updated2022 · 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).
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.
All 12,647 in California → Every provider in San Diego → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Lee Ann Callahan, PHDSan Diego, CA 921291780733824
- Devin Callahan, PSYDSan Diego, CA 921291699812743
- Amanda Dutton, PSYD.San Diego, CA 921291407288798
- Charles Farrow, PH.D.San Diego, CA 921291881614030
- Kyle Glover, PSYDSan Diego, CA 921291801775309
- Azita Hickey, PH.D.San Diego, CA 921291548520554
- James Madero, PHDSan Diego, CA 921291144932492
- Ruth McKercher, PH.D.San Diego, CA 921291376567289
Common questions
What is John L. Steward, PSY.D.'s NPI number?
John L. Steward, PSY.D.'s National Provider Identifier (NPI) is 1801068986, issued on Mar 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John L. Steward, PSY.D. located?
The NPPES record lists a practice address at 9921 Carmel Mountain RD # 274, San Diego, CA, 92129. Phone: (925) 997-5355. Providers update this record themselves, so call before visiting.
How can I verify John L. Steward, PSY.D.'s license?
NPPES lists California license number 15179, 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. 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.