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  5. John Mallory

John Mallory

Clinical Psychologist


  8901 Rockville Pike, Bethesda
     Maryland, 20889-0001
  301-295-0500    Maps & Directions
John Mallory is a Bethesda, Maryland based psychologist who is specialized in Clinical Psychology. Active license number of John Mallory is 0810006431 for Clinical Psychology in Virginia. His current practice location is 8901 Rockville Pike, Bethesda. Patients can reach him at 301-295-0500. John Mallory NPI number (Unique professional ID assigned by NPPES) is 1891126678.
John Mallory 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:
John Mallory speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: John Mallory
Specialization: Clinical Psychology
Gender:Male
Practice Address:8901 Rockville Pike, Bethesda,
Maryland, 20889-0001
Phone:301-295-0500
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: 1891126678
NPI Enumeration Date: 04 Dec, 2013
NPI Last Update On: 23 May, 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 John Mallory are as mentioned below.
License NumberSpecializationStateStatus
0810006431Clinical Psychology VirginiaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: John Mallory
8901 Rockville Pike,
Bethesda, Maryland
Zip: 20889-0001
Patients can reach John Mallory at 8901 Rockville Pike, Bethesda, Maryland or can call to book an appointment on 301-295-0500.
Comments/ Reviews:

*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

John Mallory Details: Complete Profile Professional Identification Codes Medical Licenses Business Mailing Address Book Appointment Patient Reviews
Map Location:

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Mental health is defined as a state of well-being in which every individual realizes his or her own potential, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to her or his community. Mental health also includes a person's ability to enjoy life - to attain a balance between life activities and efforts to achieve psychological resilience.
Some most common types of mental illness affecting people of United States are bipolar, phobias, dysthymia, depression, anxiety and panic attack, schizophrenia, psychosis, anorexia, post-traumatic stress disorder (PTSD) and obsessive-compulsive disorder (OCD) etc. Some strategies or treatments which can be helpful in treating mental illness includes psychotherapy (talking therapies), medication and self-help (reducing alcohol intake, sleeping more, and eating well).
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