NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Kathleen A Langley

Marriage & Family Therapist in Diamond Springs, CA · enumerated 2012.

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

National Provider Identifier

1598024796

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Registry record

Entity type Individual (Type 1)
Name Ms. Kathleen A Langley
Sex Female
Practice address 768 Pleasant Valley Rd Ste 201, Diamond Springs, CA, 95619
Enumeration date May 8, 2012
Last updated in NPPES Mar 1, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 5120 (CA) Secondary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 129816 (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

How do I verify Kathleen Langley's NPI record?
Cross-check NPI 1598024796 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1598024796 active?
Yes, as of the latest NPPES snapshot, NPI 1598024796 is active (record last updated 2023-03-01).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-01.