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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TIANSANG YAN
NPI 1154237196
Student in an Organized Health Care Education/Training Program in Los Angeles, CA

Active since August 20, 2026
1891 EFFIE ST, LOS ANGELES, CA 90026(415) 734-1182 Get Directions Write a Review

NPPES record added: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 24, 2026, Aug 20, 2026 (2 updates tracked since 2026).

About Tiansang Yan NPPES

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

TIANSANG YAN (NPI 1154237196) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1154237196
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameTIANSANG YAN
Location Address1891 EFFIE STLos Angeles, CA 90026-1711
Mailing Address12514 Barrett LnSanta Ana, CA 92705-1306 · (415) 734-1182
Phone(415) 734-1182
Sole ProprietorNo
Enumeration DateAugust 20, 2026
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1154237196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1891 EFFIE ST, Los Angeles, CA 90026
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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.

LEANNE ASHLEY RICHTER
Marriage & Family Therapist
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (661) 222-7078
JENNY MIN DIN
Student in an Organized Health Care Education/Training Program
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000
ASHLEY ALVARADO CERVANTES
Rehabilitation Practitioner
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000
GATEWAYS HOSPITAL AND MENTAL HEALTH CENTER
Clinic/Center (Rehabilitation, Substance Use Disorder)
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000
ESTEBAN GARCIA RN
Registered Nurse (Psychiatric/Mental Health)
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000
MS. ESPERANZA MADRIGAL M.S.W.
Social Worker (Clinical)
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 664-2000
DR. IMANI JEHAN WALKER D.O.
Psychiatry & Neurology (Psychiatry)
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000
JAMIE LEIGH NIERENBERG PSYD
Psychologist (Clinical)
1891 EFFIE ST
LOS ANGELES, CA 90026
Los Angeles County (323) 644-2000

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 Tiansang Yan's NPI number?

The NPI number for Tiansang Yan is 1154237196. It was assigned to this individual provider in the NPPES registry on August 20, 2026.

Where is Tiansang Yan located?

Tiansang Yan practices at 1891 Effie St, Los Angeles, CA 90026. The listed phone number is (415) 734-1182.

What is Tiansang Yan's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Tiansang Yan was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.