Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sarah Sue Teasdale, LPCC LADAC MA

Addiction (Substance Use Disorder) Counselor in Los Alamos, NM · enumerated 2006.

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

National Provider Identifier

1255407342

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Registry record

Entity type Individual (Type 1)

Name Ms. Sarah Sue Teasdale

Credential LPCC LADAC MA

Sex Female

Practice address 1362 C Trinity Dr, Los Alamos, NM, 87544

Phone (505) 662-3600

Fax (505) 662-0937

Enumeration date Nov 28, 2006

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 3661 (NM) Primary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 0472 (NM) Secondary

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

What is the NPI number for Sarah Teasdale?

The National Provider Identifier (NPI) for Sarah Teasdale is 1255407342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Teasdale practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.