NPI Portal NPI Lookup & Verification

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

Karen Trevizo-Diaz, CAMTC

Massage Therapist in Montclair, CA · enumerated 2019 · practices at Connective Healing Touch LLC.

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

National Provider Identifier

1871140152

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Registry record

Entity type Individual (Type 1)
Name Karen Trevizo-Diaz
Credential CAMTC
Sex Female
Practice address Montclair, CA, 91763
Enumeration date Aug 21, 2019
Last updated in NPPES Dec 29, 2025

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

Taxonomy & licenses

225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 32886 (CA) 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.

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Frequently asked questions

What specialty is Karen Trevizo-Diaz?
Karen Trevizo-Diaz is registered in NPPES with the primary taxonomy of Massage Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-29.