Dr. Thais Siewert
PMHNP | Nurse Practitioner - Psych/Mental Health | 5+ years Exp
888 Prospect St Ste 200, La Jolla
California, 92037-4261
415-849-2466
Dr. Thais Siewert is a La Jolla, California based nurse practitioner with 5 years of experience in Psych/Mental Health. She completed her graduation in 2020. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Thais Siewert is 95014585 for Psych/Mental Health in California. Her current practice location is 888 Prospect St Ste 200, La Jolla. Patients can reach her at 415-849-2466 or can fax her at 415-376-4529. Dr. Thais Siewert is PMHNP with specialization in Psych/Mental Health and her NPI number (Unique professional ID assigned by NPPES) is 1194348318.
Dr. Thais Siewert 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:
Dr. Thais Siewert speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Thais Siewert |
| Specialization: | Psych/Mental Health Nurse Practitioner (PMHNP) |
| Gender: | Female |
| Credentials: | PMHNP |
| Experience: | 5+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2020 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 888 Prospect St Ste 200, La Jolla,
California, 92037-4261 |
| Phone: | 415-849-2466 |
| Fax: | 415-376-4529 |
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: | 6901222918 |
| Enrollment ID: | I20200820001080 |
| NPI Number: | 1194348318 |
| NPI Enumeration Date: | 21 May, 2020 |
| NPI Last Update On: | 05 Aug, 2022 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Thais Siewert are as mentioned below.
| License Number | Specialization | State | Status | |
| 95014585 | Psych/Mental Health | California | Primary | |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Dr. Thais Siewert is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Advantage Neuropsychiatric Assoc (0547395048) | 9 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Thais Siewert
17595 Harvard Ave, Ste C, #169
Irvine, California |
| Zip: | 92614-8574 |
| Phone Number: | 949-424-5444 |
Patients can reach Dr. Thais Siewert at
888 Prospect St Ste 200, La Jolla, California or can
call to book an appointment on 415-849-2466.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.