NPPES file of Aug 9, 2026

Mark S. Lytle, PSY.D.

Clinical Psychologist · San Diego, CA

Mark S. Lytle, PSY.D. is a clinical psychologist with a practice address in San Diego, California, and NPI 1801956198, issued on Dec 9, 2006. Check the license (California PSY12089, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801956198
Name
Mark S. Lytle
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY12089 CA
Self-reported in NPPES; status is on the state search
Practice location
11280 Tribuna Ave, San Diego, CA 92131
Phone
(858) 566-4748
Enumerated
Dec 9, 2006
Record last updated
Mar 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(858) 566-4748
Medicaid ID
PSY120892 CA
Medicare enrollment
Enrolled (PECOS I20110309000648); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark S. Lytle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY12089
    Check 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

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Mark S. Lytle among 12,647 clinical psychologist records in California

Mark S. Lytle, 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 not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1980 · median 2006 among the 2,424 with a school on file
  • Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Sonja Banks, PHDSan Diego, CA 921311891781415
  2. Kathleen Garrova, PSY.D.MSN,MA,RNSan Diego, CA 921311730234196
  3. Kenneth Heying, PH.D.San Diego, CA 921311649322991
  4. Robin Hodges, PH.DSan Diego, CA 921311275696445
  5. Alan Lincoln, PH.D.San Diego, CA 921311104819119
  6. Brad Miller, PSY.D.San Diego, CA 921311861530651
  7. E. O'Meara, PH.D.San Diego, CA 921311124185947
  8. Kathryn Pedgrift, PSY.D.San Diego, CA 921311578609822

Common questions

What is Mark S. Lytle, PSY.D.'s NPI number?

Mark S. Lytle, PSY.D.'s National Provider Identifier (NPI) is 1801956198, issued on Dec 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Lytle, PSY.D. located?

The NPPES record lists a practice address at 11280 Tribuna Ave, San Diego, CA, 92131. Phone: (858) 566-4748. Providers update this record themselves, so call before visiting.

How can I verify Mark S. Lytle, PSY.D.'s license?

NPPES lists California license number PSY12089, 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.