Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alyssa Marie Tate, MD
Psychiatry Physician in Ventura, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356920383
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Registry record
Entity type Individual (Type 1)
Name Alyssa Marie Tate
Credential MD
Sex Female
Practice address 200 Hillmont Ave, Ventura, CA, 93003
Phone (805) 652-6729
Enumeration date Apr 6, 2021
Last updated in NPPES Jun 25, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Alyssa Tate?
Alyssa Tate is registered in NPPES with the primary taxonomy of Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Leslie Horton Psychiatry Physician · Ventura, CA NPI 1528096294 Jason Cooper Psychiatry Physician · Ventura, CA NPI 1548308349 County of Ventura Psychiatric Hospital · Ventura, CA NPI 1053430108 Lynne Brady Psychiatric/Mental Health Registered Nurse · Ventura, CA NPI 1447455878 Jay West Psychiatric/Mental Health Registered Nurse · Ventura, CA NPI 1407051832 Robert Duenes Psychiatric/Mental Health Registered Nurse · Ventura, CA NPI 1891990222 Jeffrey Raquepo Psychiatric/Mental Health Registered Nurse · Ventura, CA NPI 1255537916 Joseph Vlaskovits Psychiatry Physician · Ventura, CA NPI 1619173952
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-25.