Joshua Issler is a Fontana, California based psychiatrist who is specialized in Psychiatry. His current practice location is 17234 Valley Blvd, Fontana. Patients can reach him at 909-427-5679. Joshua Issler is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1710735816.
Joshua Issler 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:
Joshua Issler speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Joshua Issler |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 17234 Valley Blvd, Fontana,
California, 92335 |
| Phone: | 909-427-5679 |
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: | 1710735816 |
| NPI Enumeration Date: | 13 May, 2024 |
| NPI Last Update On: | 24 Feb, 2026 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Joshua Issler
17234 Valley Blvd,
Fontana, California |
| Zip: | 92335 |
Patients can reach Joshua Issler at
17234 Valley Blvd, Fontana, California or can
call to book an appointment on 909-427-5679.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.