Mark Douglas Landis
PSY.D. | Clinical Psychologist
901 Dulaney Valley Rd, Suite 129, Towson
Maryland, 21204-2600
888-818-6595 410-832-5783
Maps & DirectionsMark Douglas Landis is a Towson, Maryland based psychologist who is specialized in Clinical Psychology. Active license number of Mark Douglas Landis is 03548 for Clinical Psychology in Maryland. His current practice location is 901 Dulaney Valley Rd, Suite 129, Towson. Patients can reach him at 888-818-6595 or can fax him at 410-832-5783. Mark Douglas Landis is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1205265923.
Mark Douglas Landis 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:
Mark Douglas Landis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mark Douglas Landis |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 901 Dulaney Valley Rd, Suite 129, Towson,
Maryland, 21204-2600 |
| Phone: | 888-818-6595 |
| Fax: | 410-832-5783 |
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: | 1205265923 |
| NPI Enumeration Date: | 04 Nov, 2013 |
| NPI Last Update On: | 04 Nov, 2013 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark Douglas Landis are as mentioned below.
| License Number | Specialization | State | Status | |
| 03548 | 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: | Mark Douglas Landis
20 Research Pkwy,
Old Saybrook, Connecticut |
| Zip: | 06475-4214 |
| Phone Number: | 800-370-3651 |
| Fax Number: | 877-515-7147 |
Patients can reach Mark Douglas Landis at
901 Dulaney Valley Rd, Suite 129, Towson, Maryland or can
call to book an appointment on 888-818-6595.
Comments/ Reviews:
Read all the reviews posted for Mark Douglas Landis below. You may also share your own experience with Mark Douglas Landis. 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.