Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Chrystiana R Matthews

Clinical Social Worker in Needham, MA · enumerated 2019 · practices at Walker, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1942860549

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Chrystiana R Matthews

Sex Female

Practice address Needham, MA, 02492

Phone (781) 292-2081

Enumeration date Jun 17, 2019

Last updated in NPPES Sep 9, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Chrystiana Matthews practice?

The practice location on file with NPPES is in Needham, MA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Chrystiana Matthews?

The National Provider Identifier (NPI) for Chrystiana Matthews is 1942860549, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-09.