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

Maria Haiyasoso

Professional Counselor in Seguin, TX · enumerated 2016 · practices at River Street Counseling Services, Pllc.

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

National Provider Identifier

1902352255

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Registry record

Entity type Individual (Type 1)

Name Maria Haiyasoso

Sex Female

Practice address Seguin, TX, 78155

Phone (830) 556-7267

Enumeration date Aug 28, 2016

Last updated in NPPES Aug 28, 2016

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

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 71110 (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.

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Frequently asked questions

Where does Maria Haiyasoso practice?

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

What is the NPI number for Maria Haiyasoso?

The National Provider Identifier (NPI) for Maria Haiyasoso is 1902352255, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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River Street Counseling Services, Pllc Professional Counselor · Seguin, TX NPI 1285180539

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-28.