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

XIAOHONG CHEN LMSW, PHD
NPI 1871424937
Social Worker - Clinical in Waltham, MA

Active since May 27, 2026
20 HOPE AVE STE 204, WALTHAM, MA 02453(508) 979-5557(508) 979-5955 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Xiaohong Chen Lmsw, Phd NPPES

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

XIAOHONG CHEN LMSW, PHD (NPI 1871424937) is an individual clinical provider in Waltham, Massachusetts, licensed in Massachusetts (LCSW2143689) and active in the NPI registry since May 2026. She maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1871424937
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameXIAOHONG CHENCredential: LMSW, PHD
Location Address20 HOPE AVE STE 204Waltham, MA 02453-2717
Mailing Address1401 Castle CtHouston, TX 77006-5703
Fax(508) 979-5955
Sole ProprietorYes
Enumeration DateMay 27, 2026
Last NPPES UpdateOctober 20, 2026
NPPES CertifiedOctober 20, 2026
✔ NPI 1871424937 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
License✔ Licensed in MA · LCSW2143689
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 119119 (TX)
20 HOPE AVE STE 204, Waltham, MA 02453

Other Names 1

Other Name (5)Denise Chen Lmsw, Phd

Secondary Practice Location 1

Location 11401 Castle CtHouston, TX 77006-5703 · Phone (469) 458-0095

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.

Social Worker (Clinical)
20 HOPE AVE STE 204
WALTHAM, MA 02453
Social Worker (Clinical)
20 HOPE AVE STE 204
WALTHAM, MA 02453
Nurse Practitioner (Psychiatric/Mental Health)
20 HOPE AVE STE 204
WALTHAM, MA 02453

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 Xiaohong Chen's NPI number?

The NPI number for Xiaohong Chen is 1871424937. It was assigned to this individual provider in the NPPES registry on May 27, 2026. The provider is also known as Denise Chen Lmsw, Phd.

Where is Xiaohong Chen located?

Xiaohong Chen practices at 20 Hope Ave Ste 204, Waltham, MA 02453. The listed phone number is (508) 979-5557.

What is Xiaohong Chen's specialty?

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

When was this NPI record last updated?

The NPPES record for Xiaohong Chen was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.