Robert Frederick Warburton
ARNP | Nurse Practitioner - Psych/Mental Health
250 W Main St Ste 101, Tustin
California, 92780-7717
714-461-4121
Robert Frederick Warburton is a Tustin, California based nurse practitioner who is specialized as Psych/Mental Health NP. Active license number of Robert Frederick Warburton is 95012975 for Psych/Mental Health NP in California. His current practice location is 250 W Main St Ste 101, Tustin. Patients can reach him at 714-461-4121 or can fax him at 385-900-1673. Robert Frederick Warburton is ARNP with specialization in Psych/Mental Health NP and his NPI number (Unique professional ID assigned by NPPES) is 1477021764.
Robert Frederick Warburton 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:
Robert Frederick Warburton speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Robert Frederick Warburton |
| Specialization: | Nurse Practitioner - Psych/Mental Health (PMHNP) |
| Gender: | Male |
| Credentials: | ARNP |
| Practice Address: | 250 W Main St Ste 101, Tustin,
California, 92780-7717 |
| Phone: | 714-461-4121 |
| Fax: | 385-900-1673 |
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: | 1477021764 |
| NPI Enumeration Date: | 05 Nov, 2018 |
| NPI Last Update On: | 14 Nov, 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 Robert Frederick Warburton are as mentioned below.
| License Number | Specialization | State | Status | |
| 95012975 | Psych/Mental Health NP | California | Primary | |
| 61527591 | Psych/Mental Health NP | Washington | Secondary | |
| 294766 | Psych/Mental Health NP | Arizona | Secondary | |
| ARNP9376910 | Family NP | Florida | Secondary | |
| 9376910 | Family NP | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Robert Frederick Warburton
250 W Main St Ste 101,
Tustin, California |
| Zip: | 92780-7717 |
| Phone Number: | 714-461-4121 |
| Fax Number: | 385-900-1673 |
Patients can reach Robert Frederick Warburton at
250 W Main St Ste 101, Tustin, California or can
call to book an appointment on 714-461-4121.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.