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Alexa Tjen

NPI 1598469140ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Agoura Hills, CA

Nurse Practitioner, Psych/Mental Health with Family Psychological Services Inc, practicing in Agoura Hills, California. Enrolled in Medicare as practitioner - nurse practitioner. Otsuka America Pharmaceutical, Inc. reported $121.65 in payments in 2025, mostly food and beverage.

Overview

NPI1598469140
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 28, 2023
Last updated in NPPESJun 26, 2025
Certified by providerJun 26, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808X95035779CA
Registered Nurse163W00000X95234508CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (CA)

Medicare sources and data years

Education and affiliations

Graduation year2025
Medicare specialtyNurse Practitioner

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$121.65 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Otsuka America Pharmaceutical, Inc.$121.651

What the 2025 payments were for

  • Food and Beverage$121.65 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other psychiatric nurse practitioners in Agoura Hills

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