Dr. Dana Elizabeth O'brien
PHD | Clinical Psychologist | 45+ years Exp
11119 Rockville Pike, Suite 200, Rockville
Maryland, 20852-3143
301-231-9665 301-231-0129
Maps & DirectionsDr. Dana Elizabeth O'brien is a Rockville, Maryland based psychologist with 45 years of experience in Clinical Psychology. She completed her graduation in 1980. 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. Dana Elizabeth O'brien is 01577 for Clinical Psychology in Maryland. Her current practice location is 11119 Rockville Pike, Suite 200, Rockville. Patients can reach her at 301-231-9665 or can fax her at 301-231-0129. Dr. Dana Elizabeth O'brien is PHD in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1184726846.
Dr. Dana Elizabeth O'brien 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. Dana Elizabeth O'brien 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. Dana Elizabeth O'brien |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PHD |
| Experience: | 45+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1980 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 11119 Rockville Pike, Suite 200, Rockville,
Maryland, 20852-3143 |
| Phone: | 301-231-9665 |
| Fax: | 301-231-0129 |
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: | 2769514777 |
| Enrollment ID: | I20100827000080 |
| NPI Number: | 1184726846 |
| NPI Enumeration Date: | 02 Sep, 2006 |
| NPI Last Update On: | 07 Jan, 2017 |
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. Dana Elizabeth O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| 01577 | Clinical Psychology | Maryland | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Dana Elizabeth O'brien such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 52-2052512 | Other | Maryland | FEDERAL TAX ID |
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. Dana Elizabeth O'brien
11119 Rockville Pike, Suite 200
Rockville, Maryland |
| Zip: | 20852-3143 |
| Phone Number: | 301-231-9665 |
| Fax Number: | 301-231-0129 |
Patients can reach Dr. Dana Elizabeth O'brien at
11119 Rockville Pike, Suite 200, Rockville, Maryland or can
call to book an appointment on 301-231-9665.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.