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OSCAR ANTHONY BUAN TAN PMHNP-BC
NPI 1548071426
Nurse Practitioner - Psychiatric/Mental Health in Van Nuys, CA

Active since January 18, 2025PECOS Enrolled
14433 EMELITA ST, VAN NUYS, CA 91401(818) 787-1511 Get Directions Write a Review

NPPES record last updated: January 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Oscar Anthony Buan Tan Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OSCAR ANTHONY BUAN TAN PMHNP-BC (NPI 1548071426) is an individual psychiatric/mental health provider in Van Nuys, California, licensed in California (NP95033212) and active in the NPI registry since January 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548071426
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameOSCAR ANTHONY BUAN TANCredential: PMHNP-BC
Location Address14433 EMELITA STVan Nuys, CA 91401-4213
Mailing Address14433 Emelita StVan Nuys, CA 91401-4213 · (818) 787-1511
Phone(818) 787-1511
Sole ProprietorNo
Enumeration DateJanuary 18, 2025
NPPES CertifiedJanuary 18, 2025
✔ NPI 1548071426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · NP95033212
14433 EMELITA ST, Van Nuys, CA 91401
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oscar Anthony Buan Tan Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Oscar Anthony Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Tms Center Inc
18 mi
Adult Mental Health
180 S LAKE AVE, SUITE 615
Pasadena, CA 91101
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1275822751 (626) 683-9158

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANTHONY T SCHNURER M.D.
Psychiatry & Neurology (Psychiatry)
14433 EMELITA ST
VAN NUYS, CA 91401
Los Angeles County (818) 263-4490
MEMORIAL PATHOLOGY MEDICAL GROUP, INC.
Clinical Medical Laboratory
14433 EMELITA ST
VAN NUYS, CA 91401
Los Angeles County (818) 787-1511

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oscar Anthony Tan's NPI number?

The NPI number for Oscar Anthony Tan is 1548071426. It was assigned to this individual provider in the NPPES registry on January 18, 2025.

Where is Oscar Anthony Tan located?

Oscar Anthony Tan practices at 14433 Emelita St, Van Nuys, CA 91401. The listed phone number is (818) 787-1511.

What is Oscar Anthony Tan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Oscar Anthony Tan enrolled in Medicare?

Yes. Oscar Anthony Tan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Oscar Anthony Tan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Anthony Tan reassigns Medicare benefits to Southern California Tms Center Inc (Pasadena, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Oscar Anthony Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Oscar Anthony Tan was last updated on January 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.