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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIEP LE DINH
NPI 1124802137
Nurse Practitioner - Psychiatric/Mental Health in Woodland Hills, CA

Active since August 21, 2023PECOS Enrolled
21550 OXNARD ST FL 3, WOODLAND HILLS, CA 91367(747) 263-5533 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 14, 2026, Aug 21, 2023 (2 updates tracked since 2023).

About Diep Le Dinh NPPES

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

DIEP LE DINH (NPI 1124802137) is an individual psychiatric/mental health provider in Woodland Hills, California, licensed in California (95026266) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124802137
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIEP LE DINH
Location Address21550 OXNARD ST FL 3Woodland Hills, CA 91367-7105
Mailing Address8037 De Soto AveCanoga Park, CA 91304-5117 · (818) 251-6961
Phone(747) 263-5533
Sole ProprietorYes
Enumeration DateAugust 21, 2023
Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1124802137 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 · 95026266
21550 OXNARD ST FL 3, Woodland Hills, CA 91367
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diep Le Dinh 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 Reassignments

3

Medicare enrollment records show Diep Dinh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bbtd Psychiatry PC
Same address
Psychiatric/Mental Health
21550 W OXNARD ST # F10
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1659141299 (818) 251-6961
Ehab Yacoub MD Inc.
28 mi
Child & Adolescent Psychiatry
1225 W 190TH ST STE 280
Gardena, CA 90248
  • Reassigned Medicare billing, California enrollment
  • 375 clinicians in this Medicare group
NPI 1417373713 (310) 515-8113
Grow Healthcare Group PC
286 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 91367 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.

KRISTINE MBAMALU NURSE PRACTITIONER AND NURSING SERVICES INC
Nurse Practitioner
21550 OXNARD ST FL 3
WOODLAND HILLS, CA 91367
Los Angeles County (310) 531-6645
AD MELIORA ADVANCED PRACTICE NURSING CORP
Clinic/Center (Adult Mental Health)
21550 OXNARD ST FL 3
WOODLAND HILLS, CA 91367
Los Angeles County (818) 435-9555
KENT IAN CABALLERO ROBIN
Nurse Practitioner (Psychiatric/Mental Health)
21550 OXNARD ST FL 3
WOODLAND HILLS, CA 91367
Los Angeles County (747) 288-3543
LIFE IN TRANSFORMATION
Clinic/Center (Mental Health (Including Community Mental Health Center))
21550 OXNARD ST FL 3
WOODLAND HILLS, CA 91367
Los Angeles County (818) 918-8400
VICTOR COVARRUBIAS PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
21550 OXNARD ST FL 3
WOODLAND HILLS, CA 91367
Los Angeles County (818) 913-0090

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 Diep Dinh's NPI number?

The NPI number for Diep Dinh is 1124802137. It was assigned to this individual provider in the NPPES registry on August 21, 2023.

Where is Diep Dinh located?

Diep Dinh practices at 21550 Oxnard St Fl 3, Woodland Hills, CA 91367. The listed phone number is (747) 263-5533.

What is Diep Dinh's specialty?

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

Is Diep Dinh enrolled in Medicare?

Yes. Diep Dinh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diep Dinh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diep Dinh reassigns Medicare benefits to 3 organizations: Bbtd Psychiatry PC (Woodland Hills, CA), Ehab Yacoub MD Inc. (Gardena, CA) and Grow Healthcare Group PC (San Jose, 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 Diep Dinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diep Dinh accept?

Health plans from Oscar Health, Oscar Health Plan, Inc. and UnitedHealthcare list Diep Dinh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diep Dinh was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.