Dr. Grahamm Wiest is a Mission Viejo, California based psychologist who is specialized in General Psychology. Active license number of Dr. Grahamm Wiest is 34353 in California. His current practice location is 26800 Crown Valley Pkwy Ste 320, Mission Viejo. Patients can reach him at 949-365-2468. Dr. Grahamm Wiest is PSY.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1962015628.
Dr. Grahamm Wiest 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. Grahamm Wiest 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. Grahamm Wiest |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 26800 Crown Valley Pkwy Ste 320, Mission Viejo,
California, 92691-7320 |
| Phone: | 949-365-2468 |
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: | 1962015628 |
| NPI Enumeration Date: | 24 Aug, 2020 |
| NPI Last Update On: | 15 Jul, 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. Grahamm Wiest are as mentioned below.
| License Number | Specialization | State | Status | |
| 34353 | | California | Primary | |
| 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. Grahamm Wiest
505 N Euclid St Ste 300,
Anaheim, California |
| Zip: | 92801-5514 |
| Phone Number: | 714-871-5646 |
Patients can reach Dr. Grahamm Wiest at
26800 Crown Valley Pkwy Ste 320, Mission Viejo, California or can
call to book an appointment on 949-365-2468.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.