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OLGA TSOY NP
NPI 1457105256
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA

Active since April 16, 2024PECOS EnrolledAccepts Medicare Assignment
13323 W WASHINGTON BLVD STE 202, LOS ANGELES, CA 90066(323) 821-1874 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Olga Tsoy Np NPPES

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

OLGA TSOY NP (NPI 1457105256) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in California (95029796) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1457105256
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameOLGA TSOYCredential: NP
Location Address13323 W WASHINGTON BLVD STE 202Los Angeles, CA 90066-5163
Mailing Address17415 Hemmingway StNorthridge, CA 91325-4434 · (323) 821-1874
Phone(323) 821-1874
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateApril 16, 2024
NPPES CertifiedApril 16, 2024
✔ NPI 1457105256 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 · 95029796
13323 W WASHINGTON BLVD STE 202, Los Angeles, CA 90066
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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 and accepts Medicare assignment

Olga Tsoy Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284176595
PECOS Enrollment IDI20240619001769
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 Reassignments

2

Medicare enrollment records show Olga Tsoy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Nursing Therapeutics Inc
Same address
Family
13323 W WASHINGTON BLVD STE 202
Los Angeles, CA 90066
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1700516945 (310) 279-5010
Brainflow Systems Inc
7.2 mi
Point of Service
9000 CYNTHIA ST APT 407
Los Angeles, CA 90069
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1952136095 (818) 606-3740

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 90066 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 5

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

ADVANCED NURSING THERAPEUTICS INC
Nurse Practitioner (Family)
13323 W WASHINGTON BLVD STE 202
LOS ANGELES, CA 90066
Los Angeles County (310) 279-5010
AXIS PSYCHIATRIC SERVICES, PC
Psychiatry & Neurology (Psychiatry)
13323 W WASHINGTON BLVD STE 202
LOS ANGELES, CA 90066
Los Angeles County (213) 762-0690
PATRICIA KEIKO CRONIN L.AC.
Acupuncturist
13323 W WASHINGTON BLVD STE 202
LOS ANGELES, CA 90066
Los Angeles County (310) 729-3528
KATHLEEN ELIZABETH LEE LAC, LMFT
Acupuncturist
13323 W WASHINGTON BLVD STE 202
LOS ANGELES, CA 90066
Los Angeles County (310) 614-0637
TERRANCE ROGER ITO FNP-BC, PMHNP-BC
Nurse Practitioner (Family)
13323 W WASHINGTON BLVD STE 202
LOS ANGELES, CA 90066
Los Angeles County (213) 762-0690

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 Olga Tsoy's NPI number?

The NPI number for Olga Tsoy is 1457105256. It was assigned to this individual provider in the NPPES registry on April 16, 2024.

Where is Olga Tsoy located?

Olga Tsoy practices at 13323 W Washington Blvd Ste 202, Los Angeles, CA 90066. The listed phone number is (323) 821-1874.

What is Olga Tsoy's specialty?

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

Is Olga Tsoy enrolled in Medicare?

Yes. Olga Tsoy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Olga Tsoy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Tsoy reassigns Medicare benefits to 2 organizations: Advanced Nursing Therapeutics Inc (Los Angeles, CA) and Brainflow Systems Inc (Los Angeles, CA). Each 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 Olga Tsoy'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 Olga Tsoy was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.