Dr. O'neal Alfred Walker is a Rockville, Maryland based psychologist who is specialized in Clinical Psychology. Active license number of Dr. O'neal Alfred Walker is 04000 for Clinical Psychology in Maryland. His current practice location is 6237 Executive Blvd, Rockville. Patients can reach him at 240-426-5859 or can fax him at 301-972-1318. Dr. O'neal Alfred Walker NPI number (Unique professional ID assigned by NPPES) is 1336419563.
Dr. O'neal Alfred Walker 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. O'neal Alfred Walker 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. O'neal Alfred Walker |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Practice Address: | 6237 Executive Blvd, Rockville,
Maryland, 20852-3906 |
| Phone: | 240-426-5859 |
| Fax: | 301-972-1318 |
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: | 1336419563 |
| NPI Enumeration Date: | 04 Jan, 2012 |
| NPI Last Update On: | 13 Feb, 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. O'neal Alfred Walker are as mentioned below.
| License Number | Specialization | State | Status | |
| 04000 | 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. O'neal Alfred Walker
Cmr 402 Box 16,
Apo, Armed Forces Europe |
| Zip: | 09180-1001 |
Patients can reach Dr. O'neal Alfred Walker at
6237 Executive Blvd, Rockville, Maryland or can
call to book an appointment on 240-426-5859.
Comments/ Reviews:
Read all the reviews posted for Dr. O'neal Alfred Walker below. You may also share your own experience with Dr. O'neal Alfred Walker. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.