Dr. Gregory Ernest Koch
PSY.D. | Cognitive & Behavioral Psychologist
4081 Stephens St, San Diego
California, 92103-1242
888-588-7836 888-588-7836
Maps & DirectionsDr. Gregory Ernest Koch is a San Diego, California based psychologist who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. Gregory Ernest Koch is PSY19917 for Group Psychotherapy in California. His current practice location is 4081 Stephens St, San Diego. Patients can reach him at 888-588-7836 or can fax him at 888-588-7836. Dr. Gregory Ernest Koch is PSY.D. in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1730180852.
Dr. Gregory Ernest Koch has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.
Complete Profile:
Dr. Gregory Ernest Koch 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. Gregory Ernest Koch |
| Specialization: | Cognitive & Behavioral Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 4081 Stephens St, San Diego,
California, 92103-1242 |
| Phone: | 888-588-7836 |
| Fax: | 888-588-7836 |
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: | 1730180852 |
| NPI Enumeration Date: | 10 Aug, 2005 |
| 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. Gregory Ernest Koch are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY19917 | Group Psychotherapy | California | Primary | |
| PSY19917 | Cognitive & Behavioral Psychology | California | Secondary | |
| PSY19917 | Clinical Psychology | California | Secondary | |
| PSY19917 | Clinical Child & Adolescent Psychology | California | Secondary | |
| PSY19917 | General Psychology | California | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory Ernest Koch such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 0PL199170 | Other | California | BLUE SHIELD |
| 11397904 | Other | California | CAQH |
| PSY199170 | Medicaid | California | |
| 5551998 | Other | California | FIRSTHEALTH/CCN |
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. Gregory Ernest Koch
4081 Stephens St,
San Diego, California |
| Zip: | 92103-1242 |
| Phone Number: | 888-588-7836 |
| Fax Number: | 888-588-7836 |
Patients can reach Dr. Gregory Ernest Koch at
4081 Stephens St, San Diego, California or can
call to book an appointment on 888-588-7836.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.