DR. DAVID W TRADER M.D.
NPI 1093878134
Psychiatry & Neurology - Geriatric Psychiatry in Los Angeles, CA

Q: What is David Trader's NPI number?

The NPI number for David Trader is 1093878134. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Q: What is David Trader's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Q: Is David Trader enrolled in Medicare?

No. David Trader has opted out of Medicare through June 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for David Trader was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since December 19, 2006Opted out of Medicare · through Jun 10, 2027

10850 WILSHIRE BLVD, SUITE 520, LOS ANGELES, CA 90024(310) 277-3883(310) 277-2644 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. David W Trader M.d. NPPES

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

DR. DAVID W TRADER M.D. (NPI 1093878134) is an individual geriatric psychiatry provider in Los Angeles, California, licensed in California (G48528) and active in the NPI registry since December 2006. He has opted out of Medicare through June 10, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1093878134

Entity TypeIndividualMale

Primary Taxonomy2084P0805X

Provider Legal NameDR. DAVID W TRADERCredential: M.D.

Location Address10850 WILSHIRE BLVD, SUITE 520Los Angeles, CA 90024

Mailing Address10850 Wilshire Blvd, Suite 520Los Angeles, CA 90024 · (310) 277-3883 · Fax (310) 277-2644

Phone(310) 277-3883

Fax(310) 277-2644

Sole ProprietorYes

Enumeration DateDecember 19, 2006

Last NPPES UpdateJuly 14, 2025

NPPES CertifiedJuly 14, 2025

✔ NPI 1093878134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0805X

License✔ Licensed in CA · G48528

Definition

Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License G48528 (CA)

10850 WILSHIRE BLVD, Los Angeles, CA 90024

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Other Identifiers 1

MedicaidG048528CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. David W Trader M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 10, 2013 through June 10, 2027.

Opt-Out Effective DateJune 10, 2013

Opt-Out In Effect ThroughJune 10, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

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 16

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

JOHN HYDE ALTMAN MD

Psychiatry & Neurology (Psychiatry)

10850 WILSHIRE BLVD, 1175
LOS ANGELES, CA 90024

Los Angeles County (310) 470-6588

CHRISTOPHER REVELEY THOMPSON M.D.

Psychiatry & Neurology (Child & Adolescent Psychiatry)

10850 WILSHIRE BLVD, SUITE 850
LOS ANGELES, CA 90024

Los Angeles County (310) 470-7064

TANYA VAPNIK PH.D.

Psychologist (Clinical)

10850 WILSHIRE BLVD, SUITE 1260
LOS ANGELES, CA 90024

Los Angeles County (310) 699-2619

DR. ROBERT HUGH GERNER M.D.

Psychiatry & Neurology (Psychiatry)

10850 WILSHIRE BLVD, SUITE1260
LOS ANGELES, CA 90024

Los Angeles County (310) 207-8880

WESTSIDE NEUROTHERAPEUTICS, LLC.

Psychologist (Cognitive & Behavioral)

10850 WILSHIRE BLVD, 1260
LOS ANGELES, CA 90024

Los Angeles County (310) 946-0008

FRANKLIN H. DINES, M.D. INC.

Psychiatry & Neurology (Psychiatry)

10850 WILSHIRE BLVD, # 1175
LOS ANGELES, CA 90024

Los Angeles County (310) 446-1380

DR. KATHLEEN ANN MORENO M.D.

Psychiatry & Neurology (Psychiatry)

10850 WILSHIRE BLVD, SUITE 1150
LOS ANGELES, CA 90024

Los Angeles County (310) 446-4604

WANSOON LEE MARTIN MD

Psychiatry & Neurology (Psychiatry)

10850 WILSHIRE BLVD, SUITE 1150
LOS ANGELES, CA 90024

Los Angeles County (310) 470-7100

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 David Trader's NPI number?

The NPI number for David Trader is 1093878134. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is David Trader located?

David Trader practices at 10850 Wilshire Blvd Suite 520, Los Angeles, CA 90024. The listed phone number is (310) 277-3883.

What is David Trader's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Is David Trader enrolled in Medicare?

No. David Trader has opted out of Medicare through June 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for David Trader was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.