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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. JULIE YOO LMFT
NPI 1427651256
Marriage & Family Therapist in Los Altos, CA

Active since November 16, 2020PECOS Enrolled
4984 EL CAMINO REAL STE 208, LOS ALTOS, CA 94022(650) 297-3400 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 1, 2026, Sep 20, 2021, Nov 16, 2020 (3 updates tracked since 2020).

About Ms. Julie Yoo Lmft NPPES

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

MS. JULIE YOO LMFT (NPI 1427651256) is an individual marriage & family therapist in Los Altos, California, licensed in California (145769) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427651256
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. JULIE YOOCredential: LMFT
Location Address4984 EL CAMINO REAL STE 208Los Altos, CA 94022-1433
Mailing Address4984 El Camino Real Ste 208Los Altos, CA 94022-1433 · (650) 297-3400
Phone(650) 297-3400
Sole ProprietorNo
Enumeration DateNovember 16, 2020
Last NPPES UpdateOctober 1, 20263 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1427651256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 145769
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.
4984 EL CAMINO REAL STE 208, Los Altos, CA 94022
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Julie Yoo Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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

THERESA DAGONDON BRINKMAN
Marriage & Family Therapist
4984 EL CAMINO REAL STE 208
LOS ALTOS, CA 94022
Santa Clara County (650) 297-3400
MIKAELA DIXON
Social Worker (Clinical)
4984 EL CAMINO REAL STE 208
LOS ALTOS, CA 94022
Santa Clara County (650) 297-3400
SUSAN FAN AMFT
Marriage & Family Therapist
4984 EL CAMINO REAL STE 208
LOS ALTOS, CA 94022
Santa Clara County (650) 297-3400

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 Julie Yoo's NPI number?

The NPI number for Julie Yoo is 1427651256. It was assigned to this individual provider in the NPPES registry on November 16, 2020.

Where is Julie Yoo located?

Julie Yoo practices at 4984 El Camino Real Ste 208, Los Altos, CA 94022. The listed phone number is (650) 297-3400.

What is Julie Yoo's specialty?

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

Is Julie Yoo enrolled in Medicare?

Yes. Julie Yoo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Julie Yoo was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.