Alejandra Clark

M.D | Psychiatry | 16+ years Exp


  820 N Mountain Ave Ste 108, Upland
     California, 91786-4163
  909-749-1415    Maps & Directions
Alejandra Clark is a Upland, California based psychiatrist with 16 years of experience in Psychiatry. She completed her graduation from University Of Louisville School Of Medicine in 2010. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Alejandra Clark is A111861 for Psychiatry in California. Her current practice location is 820 N Mountain Ave Ste 108, Upland. Patients can reach her at 909-749-1415. Alejandra Clark is M.D in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1821250358.
Alejandra Clark specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Alejandra Clark speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Alejandra Clark
Specialization: Psychiatry
Gender:Female
Credentials: M.D
Experience: 16+ years
Medical School Attended:University Of Louisville School Of Medicine
Graduation Year:2010
Accepts Medicare Assignment:Yes
Practice Address:820 N Mountain Ave Ste 108, Upland,
California, 91786-4163
Phone:909-749-1415
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: 8224280417
Enrollment ID: I20121217000101
NPI Number: 1821250358
NPI Enumeration Date: 26 Jun, 2008
NPI Last Update On: 02 Sep, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Alejandra Clark are as mentioned below.
License NumberSpecializationStateStatus
A111861Psychiatry CaliforniaPrimary
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Alejandra Clark is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Southern California Permanente Medical Group (6002729175)7677
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Alejandra Clark
820 N Mountain Ave Ste 108,
Upland, California
Zip: 91786-4163
Phone Number: 909-749-1415
Patients can reach Alejandra Clark at 820 N Mountain Ave Ste 108, Upland, California or can call to book an appointment on 909-749-1415.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.