Dr. Colette De Marneffe
PH.D. | Clinical Psychologist | 33+ years Exp
4828 West Ln Ste B, Bethesda
Maryland, 20814-6340
301-891-2120 Maps & DirectionsDr. Colette De Marneffe is a Bethesda, Maryland based psychologist with 33 years of experience in Clinical Psychology. She completed her graduation in 1992. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Colette De Marneffe is 03390 for Clinical Psychology in Maryland. Her current practice location is 4828 West Ln Ste B, Bethesda. Patients can reach her at 301-891-2120. Dr. Colette De Marneffe is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1598973356.
Dr. Colette De Marneffe 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. Colette De Marneffe 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. Colette De Marneffe |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PH.D. |
| Experience: | 33+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1992 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 4828 West Ln Ste B, Bethesda,
Maryland, 20814-6340 |
| Phone: | 301-891-2120 |
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.
| PAC ID: | 7214088244 |
| Enrollment ID: | I20120120000016 |
| NPI Number: | 1598973356 |
| NPI Enumeration Date: | 17 May, 2007 |
| NPI Last Update On: | 08 Jul, 2007 |
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. Colette De Marneffe are as mentioned below.
| License Number | Specialization | State | Status | |
| 03390 | Clinical Psychology | Maryland | 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. Colette De Marneffe
19 Lee Ave,
Takoma Park, Maryland |
| Zip: | 20912-4540 |
| Phone Number: | 301-270-2711 |
Patients can reach Dr. Colette De Marneffe at
4828 West Ln Ste B, Bethesda, Maryland or can
call to book an appointment on 301-891-2120.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.