Dr. Helen Marcia Grebow is a Tarzana, California based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Helen Marcia Grebow is PSY4066 for Clinical Psychology in California. Her current practice location is 19335 Olivos Dr, Tarzana. Patients can reach her at 818-788-3575. Dr. Helen Marcia Grebow is PH.D., PSY.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1376806901.
Dr. Helen Marcia Grebow 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. Helen Marcia Grebow 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. Helen Marcia Grebow |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PH.D., PSY.D. |
| Practice Address: | 19335 Olivos Dr, Tarzana,
California, 91356-4440 |
| Phone: | 818-788-3575 |
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: | 1376806901 |
| NPI Enumeration Date: | 19 Jun, 2012 |
| NPI Last Update On: | 19 Jun, 2012 |
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. Helen Marcia Grebow are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY4066 | 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. Helen Marcia Grebow
19335 Olivos Drive,
Tarzana, California |
| Zip: | 91356-4440 |
| Phone Number: | 818-788-3575 |
Patients can reach Dr. Helen Marcia Grebow at
19335 Olivos Dr, Tarzana, California or can
call to book an appointment on 818-788-3575.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.