DR. YOO-YUN CHO-CHANG PH.D.
NPI 1144655622
Psychologist - Counseling in Lexington, MA

Active since September 04, 2013Opted out of Medicare · through Mar 2, 2027
76 BEDFORD ST STE 25, LEXINGTON, MA 02420(603) 491-9403 Get Directions Write a Review

NPPES record last updated: April 4, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Yoo-yun Cho-chang Ph.d. NPPES

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

DR. YOO-YUN CHO-CHANG PH.D. (NPI 1144655622) is an individual counseling provider in Lexington, Massachusetts, licensed in Massachusetts (10837) and active in the NPI registry since September 2013. She has opted out of Medicare through March 2, 2027 and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1144655622
Entity TypeIndividualFemale
Primary Taxonomy103TC1900X
Provider Legal NameDR. YOO-YUN CHO-CHANGCredential: PH.D.
Location Address76 BEDFORD ST STE 25Lexington, MA 02420-4641
Mailing Address71 Freemont StLexington, MA 02421-6528 · (603) 491-9403
Sole ProprietorNo
Enumeration DateSeptember 4, 2013
Last NPPES UpdateApril 4, 2022
NPPES CertifiedApril 4, 2022
NPI 1144655622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License Licensed in MA · 10837
Definition

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Also ListedCounselor · PastoralTaxonomy 101YP1600X
76 BEDFORD ST STE 25, Lexington, MA 02420

Secondary Practice Location 1

Location 1185 Bay State RdBoston, MA 02215-1506 · Phone (617) 353-3047

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Yoo-yun Cho-chang Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 2, 2025 through March 2, 2027.

Opt-Out Effective DateMarch 2, 2025
Opt-Out In Effect ThroughMarch 2, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 7

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

Psychiatry & Neurology (Psychiatry)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Social Worker (Clinical)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Social Worker (Clinical)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Psychologist (Counseling)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Social Worker (Clinical)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Social Worker (Clinical)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420
Psychiatry & Neurology (Psychiatry)
76 BEDFORD ST STE 25
LEXINGTON, MA 02420

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 Yoo-yun Cho-chang's NPI number?

The NPI number for Yoo-yun Cho-chang is 1144655622. It was assigned to this individual provider in the NPPES registry on September 4, 2013.

Where is Yoo-yun Cho-chang located?

Yoo-yun Cho-chang practices at 76 Bedford St Ste 25, Lexington, MA 02420. The listed phone number is (603) 491-9403.

What is Yoo-yun Cho-chang's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

Is Yoo-yun Cho-chang enrolled in Medicare?

No. Yoo-yun Cho-chang has opted out of Medicare through March 2, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Yoo-yun Cho-chang accept?

Health plans from Anthem Blue Cross and Blue Shield list Yoo-yun Cho-chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Yoo-yun Cho-chang was last updated on April 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.