Dr. John Garrett Lammi is a Los Angeles, California based psychologist who is specialized in General Psychology. Active license number of Dr. John Garrett Lammi is 6716 for Clinical Psychology in California. His current practice location is 2748 Hollyridge Dr, Los Angeles. Patients can reach him at 323-871-8989. Dr. John Garrett Lammi is PH.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1043366396.
Dr. John Garrett Lammi 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. John Garrett Lammi 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. John Garrett Lammi |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 2748 Hollyridge Dr, Los Angeles,
California, 90068-3039 |
| Phone: | 323-871-8989 |
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: | 1043366396 |
| NPI Enumeration Date: | 26 Jan, 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. John Garrett Lammi are as mentioned below.
| License Number | Specialization | State | Status | |
| 6716 | Clinical Psychology | California | Primary | |
| 6716 | 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. John Garrett Lammi
2748 Hollyridge Dr,
Los Angeles, California |
| Zip: | 90068-3039 |
| Phone Number: | 323-871-8989 |
Patients can reach Dr. John Garrett Lammi at
2748 Hollyridge Dr, Los Angeles, California or can
call to book an appointment on 323-871-8989.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.