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DR. TODD WEIDI LIOU MD
NPI 1952987554
Psychiatry & Neurology - Psychiatry in Santa Monica, CA

Active since March 23, 2021PECOS EnrolledAccepts Medicare Assignment
2001 SANTA MONICA BLVD, SANTA MONICA, CA 90404(310) 301-7396(310) 825-5165 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 11, 2025, Mar 23, 2021 (2 updates tracked since 2021).

About Dr. Todd Weidi Liou Md NPPES

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

DR. TODD WEIDI LIOU MD (NPI 1952987554) is an individual psychiatry provider in Santa Monica, California, licensed in California (A200103) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2021).

NPPES Registry Identity

NPI1952987554
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. TODD WEIDI LIOUCredential: MD
Location Address2001 SANTA MONICA BLVDSanta Monica, CA 90404-2102
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-5138
Phone(310) 301-7396
Fax(310) 825-5165
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2021
Enumeration DateMarch 23, 2021
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
✔ NPI 1952987554 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 · A200103
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.

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. Todd Weidi Liou 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 ID5890183248
PECOS Enrollment IDI20250729003096
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 90404 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.

Other Providers at the Same Location NPPES 20

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

STEVEN H. SILVERS, D.P.M.
Podiatrist (Foot & Ankle Surgery)
2001 SANTA MONICA BLVD, SUITE 983W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-2299
GREGORY J COLMAN MD
Dermatology
2001 SANTA MONICA BLVD, 990W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-4484
MILTON KRISILOFF MD
Urology
2001 SANTA MONICA BLVD, SUITE 1165 W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-7766
SANTA MONICA BAY AREA PHYSICIANS
Family Medicine
2001 SANTA MONICA BLVD, 1070
SANTA MONICA, CA 90404
Los Angeles County (310) 315-7900
STEPHEN LOUIS KUCHENBECKER
Surgery
2001 SANTA MONICA BLVD, 460 W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-9400
LAUREN L REAGER A CALIFORNIA MEDICAL CORPORATION
Dermatology
2001 SANTA MONICA BLVD, SUITE 990W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-4484
ABERGEL INSTITUTE
Dermatology
2001 SANTA MONICA BLVD, SUITE 1250 W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-2005
PETER M LOISIDES MD, INC
Urology
2001 SANTA MONICA BLVD, SUITE 590W
SANTA MONICA, CA 90404
Los Angeles County (310) 829-0039

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 Todd Liou's NPI number?

The NPI number for Todd Liou is 1952987554. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Todd Liou located?

Todd Liou practices at 2001 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 301-7396.

What is Todd Liou's specialty?

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

Is Todd Liou enrolled in Medicare?

Yes. Todd Liou 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.

When was this NPI record last updated?

The NPPES record for Todd Liou was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.