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MS. TSU-YIN CHANG MSW, LICSW
NPI 1457550725
Social Worker - Clinical in Boston, MA

Active since July 16, 2007Opted out of Medicare · through Oct 1, 2027
399 BOYLSTON ST # 900C, BOSTON, MA 02116(617) 804-5852 Get Directions Write a Review

NPPES record last updated: May 17, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Tsu-yin Chang Msw, Licsw NPPES

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

MS. TSU-YIN CHANG MSW, LICSW (NPI 1457550725) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (121113) and active in the NPI registry since July 2007. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1457550725
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. TSU-YIN CHANGCredential: MSW, LICSW
Location Address399 BOYLSTON ST # 900CBoston, MA 02116
Mailing Address399 Boylston St # 900cBoston, MA 02116-3305 · (617) 804-5852
Phone(617) 804-5852
Sole ProprietorNo
Enumeration DateJuly 16, 2007
Last NPPES UpdateMay 17, 2018
✔ NPI 1457550725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MA · 121113✔ Licensed in WA · LW60277273
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License LW60277273 (WA)
399 BOYLSTON ST # 900C, Boston, MA 02116
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Secondary Practice Location 1

Location 12719 E Madison StSeattle, WA 98112-4752 · Phone (206) 302-2200 · Fax (206) 302-2210

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Tsu-yin Chang Msw, Licsw 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 October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02116 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

MINDFUL LIVING CENTER - LLC
Social Worker (Clinical)
399 BOYLSTON ST # 900C
BOSTON, MA 02116
Suffolk County (617) 804-5852

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 Tsu-yin Chang's NPI number?

The NPI number for Tsu-yin Chang is 1457550725. It was assigned to this individual provider in the NPPES registry on July 16, 2007.

Where is Tsu-yin Chang located?

Tsu-yin Chang practices at 399 Boylston St # 900C, Boston, MA 02116. The listed phone number is (617) 804-5852.

What is Tsu-yin Chang's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tsu-yin Chang enrolled in Medicare?

No. Tsu-yin Chang has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Tsu-yin Chang was last updated on May 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.