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

Ms. Mary Walseth, M.A.

Q: What is the NPI number for Mary Walseth?

The National Provider Identifier (NPI) for Mary Walseth is 1508196858, a Type 1 (individual) record in the CMS NPPES registry.

Counselor in Live Oak, TX · enumerated 2010.

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

National Provider Identifier

1508196858

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Registry record

Entity type Individual (Type 1)

Name Ms. Mary Walseth

Credential M.A.

Sex Female

Practice address Live Oak, TX, 78233

Phone (210) 452-6416

Fax (210) 265-1695

Enumeration date Jan 9, 2010

Last updated in NPPES Jan 9, 2010

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

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 63131 (TX) 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

What is the NPI number for Mary Walseth?

The National Provider Identifier (NPI) for Mary Walseth is 1508196858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Walseth practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-09.