1. Home
  2. Directory
  3. California
  4. Irvine
  5. Marriage Family Therapist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WON HEE YOO
NPI 1144808148
Marriage & Family Therapist in Irvine, CA

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
5050 BARRANCA PKWY, IRVINE, CA 92604(949) 936-5287 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 14, 2026, Jun 5, 2025, Sep 14, 2021 and 1 more (4 updates tracked since 2021).

About Won Hee Yoo NPPES

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

WON HEE YOO (NPI 1144808148) is an individual marriage & family therapist in Irvine, California, licensed in California (155278) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1144808148
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameWON HEE YOO
Location Address5050 BARRANCA PKWYIrvine, CA 92604-4652
Mailing Address3580 Wilshire Blvd Ste 800Los Angeles, CA 90010-2505 · (213) 637-5000
Phone(949) 936-5287
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 31, 2021
Last NPPES UpdateAugust 14, 20264 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1144808148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 155278
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedBehavior TechnicianTaxonomy 106S00000X
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5050 BARRANCA PKWY, Irvine, CA 92604
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1222 E Huntington Dr Ste 213Monrovia, CA 91016-8013 · Phone (866) 727-8274
Location 2205 Hudson St Fl 9New York, NY 10013-1810 · Phone (646) 453-6777

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

Won Hee Yoo 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 ID9335650472
PECOS Enrollment IDI20250616003789
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.

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.

KATY SCHLOSSBERG
Occupational Therapist (Pediatrics)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5800
MS. NATALIE MICHELLE BRADSHAW
Speech-Language Pathologist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 255-3754
EMILY SHLEPPEY
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5000
IRVINE UNIFIED SCHOOL DISTRICT
Local Education Agency (LEA)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5230
AMY YANNSHIN LEE M.A., OTR
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5853
R. MELEAH SHANK
Counselor (School)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5574
MRS. ALANNA L REEVE
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-8550
NICOLE SMYLES RN
Registered Nurse (School)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (626) 991-3609

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 Won Hee Yoo's NPI number?

The NPI number for Won Hee Yoo is 1144808148. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Won Hee Yoo located?

Won Hee Yoo practices at 5050 Barranca Pkwy, Irvine, CA 92604. The listed phone number is (949) 936-5287.

What is Won Hee Yoo's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Won Hee Yoo enrolled in Medicare?

Yes. Won Hee Yoo 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 Won Hee Yoo was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.