1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Nurse Practitioner
  6. NPI Profile

DR. THANH NGOC NGUYEN TRINH NP
NPI 1831586288
Nurse Practitioner - Family in Los Angeles, CA

Active since April 23, 2015PECOS Enrolled
180 N LOS ANGELES ST, LOS ANGELES, CA 90012(213) 356-3750 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 30, 2021, Aug 10, 2021, Aug 28, 2018 and 1 more (4 updates tracked since 2018).

About Dr. Thanh Ngoc Nguyen Trinh Np NPPES

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

DR. THANH NGOC NGUYEN TRINH NP (NPI 1831586288) is an individual family provider in Los Angeles, California, licensed in California (22851) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831586288
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. THANH NGOC NGUYEN TRINHCredential: NP
Location Address180 N LOS ANGELES STLos Angeles, CA 90012
Mailing Address8462 Polder CirHuntington Beach, CA 92647-6019 · (818) 939-1669
Phone(213) 356-3750
Sole ProprietorYes
Enumeration DateApril 23, 2015
Last NPPES UpdateNovember 30, 20214 updates tracked since enumeration
NPPES CertifiedNovember 30, 2021
✔ NPI 1831586288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 22851
180 N LOS ANGELES ST, Los Angeles, CA 90012
Open in Google Maps ↗

Other Names 1

Other Name (5)Trinh Thanh Ngoc Nguyen Np

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thanh Ngoc Nguyen Trinh Np 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 Thanh Ngoc Nguyen Trinh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
4.3 mi
Health Maintenance Organization
4760 W SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1396287082 (California)
  • 13,921 clinicians in this Medicare group
NPI 1134151657 (323) 783-4011

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 90012 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.

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 Thanh Ngoc Nguyen Trinh's NPI number?

The NPI number for Thanh Ngoc Nguyen Trinh is 1831586288. It was assigned to this individual provider in the NPPES registry on April 23, 2015. The provider is also known as Trinh Thanh Ngoc Nguyen Np.

Where is Thanh Ngoc Nguyen Trinh located?

Thanh Ngoc Nguyen Trinh practices at 180 N Los Angeles St, Los Angeles, CA 90012. The listed phone number is (213) 356-3750.

What is Thanh Ngoc Nguyen Trinh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Thanh Ngoc Nguyen Trinh enrolled in Medicare?

Yes. Thanh Ngoc Nguyen Trinh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thanh Ngoc Nguyen Trinh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thanh Ngoc Nguyen Trinh reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Thanh Ngoc Nguyen Trinh'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 Thanh Ngoc Nguyen Trinh was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.