Mrs. Marianna Chavez
NP | Nurse Practitioner - Psych/Mental Health
3200 E Guasti Rd Ste 100, Ontario
California, 91761-8661
626-714-8739
Mrs. Marianna Chavez is a Ontario, California based nurse practitioner who is specialized as Psych/Mental Health nurse. Active license number of Mrs. Marianna Chavez is 95026556 for Psych/Mental Health in California. Her current practice location is 3200 E Guasti Rd Ste 100, Ontario. Patients can reach her at 626-714-8739. Mrs. Marianna Chavez is NP with specialization in Psych/Mental Health and her NPI number (Unique professional ID assigned by NPPES) is 1932981867.
Mrs. Marianna Chavez provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Mrs. Marianna Chavez speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mrs. Marianna Chavez |
| Specialization: | Psych/Mental Health Nurse Practitioner (PMHNP) |
| Gender: | Female |
| Credentials: | NP |
| Practice Address: | 3200 E Guasti Rd Ste 100, Ontario,
California, 91761-8661 |
| Phone: | 626-714-8739 |
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: | 1932981867 |
| NPI Enumeration Date: | 16 Oct, 2023 |
| NPI Last Update On: | 15 May, 2025 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Marianna Chavez are as mentioned below.
| License Number | Specialization | State | Status | |
| 95026556 | Psych/Mental Health | California | 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: | Mrs. Marianna Chavez
3200 E Guasti Rd Ste 100,
Ontario, California |
| Zip: | 91761-8661 |
| Phone Number: | 626-714-8739 |
Patients can reach Mrs. Marianna Chavez at
3200 E Guasti Rd Ste 100, Ontario, California or can
call to book an appointment on 626-714-8739.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.