Psychologist | Clinical Psychology | 34+ years experience

Margaret R Tess, PH.D.

500 Fesler St., Ste 205, El Cajon, California, 92020-1946

About Margaret R Tess

Margaret R Tess is a psychologist based in El Cajon, California with 34 years of experience in Clinical Psychology. She completed her graduation in 1992. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Margaret R Tess is PSY14628 for Clinical Psychology in California. Her current practice location is 500 Fesler St., Ste 205, El Cajon. Patients can contact her at 619-579-9346 or can fax her at 619-579-9304. Margaret R Tess, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1306872502.

Margaret R Tess is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Margaret R Tess's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Margaret R Tess
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Female
Practice Address: 500 Fesler St., Ste 205
El Cajon, CA - 92020-1946
Fax 619-579-9304

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 2163435553
Enrollment ID I20060802000209
NPI Number1306872502
NPI Enumeration Date: 23 Jun, 2006
NPI Last Update On: 20 Sep, 2011

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Margaret R Tess are as mentioned below.

License NumberSpecializationStateStatus
PSY14628Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Margaret R Tess such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
PSY146280MedicaidCalifornia

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Margaret R Tess
500 Fesler St., Ste 205
El Cajon, CA - 92020-1946
Phone: 619-579-9346
Fax: 619-579-9304

Book an Appointment with Margaret R Tess

To schedule an appointment, contact Margaret R Tess at 500 Fesler St., Ste 205, El Cajon, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Margaret R Tess:

Margaret R Tess is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Margaret R Tess has approximately 34 years of experience in Clinical Psychology.

Yes, Margaret R Tess accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Margaret R Tess is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Margaret R Tess practices at 500 Fesler St., Ste 205, El Cajon, California, 92020-1946.

To schedule an appointment with Margaret R Tess, please contact the office at 619-579-9346.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.