Dr. Marissa Long is a Claremont, California based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Marissa Long is PSB35507 for Clinical Psychology in California. Her current practice location is 250 W 1st St, 230, Claremont. Patients can reach her at 909-624-1997. Dr. Marissa Long is MAOB, PSY.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1396047056.
Dr. Marissa Long 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.
Complete Profile:
Dr. Marissa Long 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. Marissa Long |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | MAOB, PSY.D. |
| Practice Address: | 250 W 1st St, 230, Claremont,
California, 91711-4736 |
| Phone: | 909-624-1997 |
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: | 1396047056 |
| NPI Enumeration Date: | 30 Nov, 2010 |
| NPI Last Update On: | 30 Nov, 2010 |
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. Marissa Long are as mentioned below.
| License Number | Specialization | State | Status | |
| PSB35507 | Clinical Psychology | California | Primary | |
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. Marissa Long
250 W 1st St, 230
Claremont, California |
| Zip: | 91711-4736 |
| Phone Number: | 909-624-1997 |
Patients can reach Dr. Marissa Long at
250 W 1st St, 230, Claremont, California or can
call to book an appointment on 909-624-1997.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.