Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Man Xi, MA

Q: What is the NPI number for Man Xi?

The National Provider Identifier (NPI) for Man Xi is 1639915861, a Type 1 (individual) record in the CMS NPPES registry.

Marriage & Family Therapist in Jamaica Plain, MA · enumerated 2024 · practices at Ecumenical Social Action Committee, Inc..

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

National Provider Identifier

1639915861

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Registry record

Entity type Individual (Type 1)

Name Man Xi

Credential MA

Sex Female

Practice address 3313 Washington St, Jamaica Plain, MA, 02130

Phone (617) 522-3059

Enumeration date Jul 8, 2024

Last updated in NPPES Jul 8, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

106H00000X Marriage & Family Therapist 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 Man Xi practice?

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

What is the NPI number for Man Xi?

The National Provider Identifier (NPI) for Man Xi is 1639915861, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-08.