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

CHIA-YU CHEN RN, PMHNP
NPI 1376378372
Nurse Practitioner - Psychiatric/Mental Health in Boston, MA

Q: What is Chia-yu Chen's NPI number?

The NPI number for Chia-yu Chen is 1376378372. It was assigned to this individual provider in the NPPES registry on September 9, 2024.

Q: What is Chia-yu Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Chia-yu Chen was last updated on October 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since September 09, 2024PECOS Enrolled

145 SOUTH ST, BOSTON, MA 02111(617) 521-6750 Get Directions Write a Review

NPPES record last updated: October 31, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 31, 2026, Aug 21, 2026, Sep 9, 2024 (3 updates tracked since 2024).

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About Chia-yu Chen Rn, Pmhnp NPPES

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

CHIA-YU CHEN RN, PMHNP (NPI 1376378372) is an individual psychiatric/mental health provider in Boston, Massachusetts, licensed in Massachusetts (RN10050982) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376378372

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCHIA-YU CHENCredential: RN, PMHNP

Location Address145 SOUTH STBoston, MA 02111-2826

Mailing Address145 South StBoston, MA 02111-2826 · (617) 521-6750

Phone(617) 521-6750

Sole ProprietorNo

Enumeration DateSeptember 9, 2024

Last NPPES UpdateOctober 31, 20263 updates tracked since enumeration

NPPES CertifiedOctober 31, 2026

✔ NPI 1376378372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MA · RN10050982

Also ListedRegistered NurseTaxonomy 163W00000X · License RN10050982 (MA)

145 SOUTH ST, Boston, MA 02111

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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)

Chia-yu Chen Rn, Pmhnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

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 20

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

MISS JENNIFER LYNN TRAN RDH

Dental Hygienist

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6760

MS. PIN WEN CHOU LMHC

Counselor (Mental Health)

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6730

DR. XIANGXIN CHEN M.D.

Family Medicine

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 482-7555

DR. KIMBERLY H CHANG DMD

Dentist

145 SOUTH ST, SOUTH COVE COMMUNITY HEALTH CENTER
BOSTON, MA 02111

Suffolk County (617) 521-6760

SOUTH COVE COMMUNITY HEALTH CENTER, INC.

Clinic/Center (Mental Health (Including Community Mental Health Center))

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6713

CATHERINE TANG DMD

Dentist (General Practice)

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6760

MICHELLE ELIZABETH LEW RN

Registered Nurse

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6752

YI CHEN

Dietitian, Registered

145 SOUTH ST
BOSTON, MA 02111

Suffolk County (617) 521-6700

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 Chia-yu Chen's NPI number?

The NPI number for Chia-yu Chen is 1376378372. It was assigned to this individual provider in the NPPES registry on September 9, 2024.

Where is Chia-yu Chen located?

Chia-yu Chen practices at 145 South St, Boston, MA 02111. The listed phone number is (617) 521-6750.

What is Chia-yu Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Chia-yu Chen enrolled in Medicare?

Yes. Chia-yu Chen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chia-yu Chen was last updated on October 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.