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YIXIN CHEN
NPI 1104518133
Social Worker - Clinical in Brookline, MA

Active since May 26, 2023PECOS EnrolledAccepts Medicare Assignment
83 BROOK ST, BROOKLINE, MA 02445(617) 433-8202 Get Directions Write a Review

NPPES record last updated: April 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 13, 2024, May 26, 2023 (2 updates tracked since 2023).

About Yixin Chen NPPES

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

YIXIN CHEN (NPI 1104518133) is an individual clinical provider in Brookline, Massachusetts and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cambridge, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1104518133
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameYIXIN CHEN
Location Address83 BROOK STBrookline, MA 02445-6915
Mailing Address1493 Cambridge StCambridge, MA 02139-1099
Phone(617) 433-8202
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 26, 2023
Last NPPES UpdateApril 13, 20242 updates tracked since enumeration
NPPES CertifiedApril 13, 2024
✔ NPI 1104518133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
83 BROOK ST, Brookline, MA 02445
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Secondary Practice Location 1

Location 11493 Cambridge StCambridge, MA 02139-1099 · Phone (617) 433-8202

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yixin Chen 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 ID1759858491
PECOS Enrollment IDI20260430000194
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.

Medicare Billing Reassignment

Medicare enrollment records show Yixin Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cambridge Public Health Commission
2.7 mi
Clinic/Center
1493 CAMBRIDGE ST
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 362 clinicians in this Medicare group
NPI 1306908405 (617) 665-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02445 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.

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 Yixin Chen's NPI number?

The NPI number for Yixin Chen is 1104518133. It was assigned to this individual provider in the NPPES registry on May 26, 2023.

Where is Yixin Chen located?

Yixin Chen practices at 83 Brook St, Brookline, MA 02445. The listed phone number is (617) 433-8202.

What is Yixin Chen's specialty?

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

Is Yixin Chen enrolled in Medicare?

Yes. Yixin Chen 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.

Which organization bills Medicare for Yixin Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yixin Chen reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yixin Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yixin Chen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Yixin Chen 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 Yixin Chen was last updated on April 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.