Dr. Donald O Tessmer is a Los Angeles, California based psychologist who is specialized in General Psychology. Active license number of Dr. Donald O Tessmer is LEP 1817 for School Psychology in California. His current practice location is 10436 Santa Monica Blvd, 3005, Los Angeles. Patients can reach him at 310-393-2626. Dr. Donald O Tessmer is PSY.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1740400530.
Dr. Donald O Tessmer is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Dr. Donald O Tessmer speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Donald O Tessmer |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 10436 Santa Monica Blvd, 3005, Los Angeles,
California, 90025-6933 |
| Phone: | 310-393-2626 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1740400530 |
| NPI Enumeration Date: | 26 Apr, 2007 |
| NPI Last Update On: | 11 Sep, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Donald O Tessmer are as mentioned below.
| License Number | Specialization | State | Status | |
| LEP 1817 | School Psychology | California | Primary | |
| LEP | General Psychology | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Donald O Tessmer
4640 Glencoe Ave Apt 5,
Marina Del Rey, California |
| Zip: | 90292-6388 |
| Phone Number: | 310-827-4307 |
Patients can reach Dr. Donald O Tessmer at
10436 Santa Monica Blvd, 3005, Los Angeles, California or can
call to book an appointment on 310-393-2626.
Comments/ Reviews:
Read all the reviews posted for Dr. Donald O Tessmer below. You may also share your own experience with Dr. Donald O Tessmer. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.