Margaret R. Tess, PH.D.
Clinical Psychologist · El Cajon, CA
Margaret R. Tess, PH.D. is a clinical psychologist with a practice address in El Cajon, California, and NPI 1306872502, issued on Jun 23, 2006. Check the license (California PSY14628, 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
- Margaret R. Tess
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY14628 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Fesler St., El Cajon, CA 92020
- Phone
- (619) 579-9346
- Enumerated
- Jun 23, 2006
- Record last updated
- Sep 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (619) 579-9304
- Medicaid ID
- PSY146280 CA
- Medicare enrollment
- Enrolled (PECOS I20060802000209); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 500 Fesler St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Tess, PH.D.Clinical Psychologist1114952595
Verify Margaret R. Tess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY14628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret R. Tess among 12,647 clinical psychologist records in California
Margaret R. Tess, 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 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
- Graduated1992 · 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).
Clinical Psychologist providers in California
There are 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 El Cajon → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Ana Marie Desoto, PHDEl Cajon, CA 920201063596021
- Moe Fathi, PHDEl Cajon, CA 920201952979098
- Megan Johnson, PSY.D.El Cajon, CA 920201639487283
- Mallory Moon, PSY.D.El Cajon, CA 920201205496932
- Cathy NguyenEl Cajon, CA 920201285060731
- Denisse Obeso, PSY.D.El Cajon, CA 920201881851384
- Stephen Papaleo, PH.D.El Cajon, CA 920201598702029
- Gordon Renwick, PSY.DEl Cajon, CA 920201679581953
Common questions
What is Margaret R. Tess, PH.D.'s NPI number?
Margaret R. Tess, PH.D.'s National Provider Identifier (NPI) is 1306872502, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret R. Tess, PH.D. located?
The NPPES record lists a practice address at 500 Fesler St., El Cajon, CA, 92020. Phone: (619) 579-9346. Providers update this record themselves, so call before visiting.
How can I verify Margaret R. Tess, PH.D.'s license?
NPPES lists California license number PSY14628, 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.