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DR. TREVOR FORREST HAAS MD
NPI 1750845707
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since January 24, 2019PECOS EnrolledAccepts Medicare Assignment
PSYCHIATRY RESIDENCY PROGRAM, 2010 ZONAL AVE #1P10, LOS ANGELES, CA 90033(323) 442-4000 Get Directions Write a Review

NPPES record last updated: May 16, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 16, 2023, Jan 5, 2022, Jan 24, 2019 (3 updates tracked since 2019).

About Dr. Trevor Forrest Haas Md NPPES

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

DR. TREVOR FORREST HAAS MD (NPI 1750845707) is an individual psychiatry provider in Los Angeles, California, licensed in California (A177506) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2020).

NPPES Registry Identity

NPI1750845707
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. TREVOR FORREST HAASCredential: MD
Location AddressPSYCHIATRY RESIDENCY PROGRAM, 2010 ZONAL AVE #1P10Los Angeles, CA 90033-1026
Mailing AddressPsychiatry Residency Program, 2010 Zonal Ave #1p10Los Angeles, CA 90033-1026 · (323) 442-4000
Phone(323) 442-4000
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2020
Enumeration DateJanuary 24, 2019
Last NPPES UpdateMay 16, 20233 updates tracked since enumeration
NPPES CertifiedMay 16, 2023
✔ NPI 1750845707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A177506
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
PSYCHIATRY RESIDENCY PROGRAM, Los Angeles, CA 90033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Trevor Forrest Haas Md 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 ID345640686
PECOS Enrollment IDI20240805000889
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 Trevor Haas's NPI number?

The NPI number for Trevor Haas is 1750845707. It was assigned to this individual provider in the NPPES registry on January 24, 2019.

Where is Trevor Haas located?

Trevor Haas practices at Psychiatry Residency Program 2010 Zonal Ave #1p10, Los Angeles, CA 90033. The listed phone number is (323) 442-4000.

What is Trevor Haas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Trevor Haas enrolled in Medicare?

Yes. Trevor Haas 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.

What insurance does Trevor Haas accept?

Health plans from Providence Health Plan list Trevor Haas 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 Trevor Haas was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.