Elizabeth Tien, M.D.
Psychiatry (CMS) · Los Angeles, CA
At a glance
1720 E 120Th St, Los Angeles, CA 90059-3052
NPPES record updated Jul 11, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1720 E 120Th StLos Angeles, CA 90059-3052
Additional reported practice locations
577 1St AveNew York, NY 100166404
Phone: 2122636622 268 Canal St
New York, NY 100133599
Phone: 2129412213
Fax: 2129412180
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Psychiatry
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $23.95 |
Reporting companies
| Company | Amount |
|---|---|
| LILLY USA, LLC | $23.95 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Psychiatry (CMS)
- Taxonomy code
- 2084P0804X
- Enumeration date
- Jul 3, 2008
- Record updated
- Jul 11, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2084P0804X
License reported: 256438 NY
2084P0804X · Primary
License reported: 170465 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1720 E 120Th StLos Angeles, CA 90059-3052
- Phone
- (310) 668-4272
Mailing address
1720 E 120TH STLOS ANGELES, CA 900593052
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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