Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katia Sustayta Castro

Counselor in Milwaukee, WI · enumerated 2026 · practices at Children'S Health System.

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

National Provider Identifier

1053242198

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Registry record

Entity type Individual (Type 1)

Name Katia Sustayta Castro

Sex Female

Practice address 1032 S 16th St, Milwaukee, WI, 53204

Phone (414) 672-1353

Enumeration date May 27, 2026

Last updated in NPPES Jun 29, 2026

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers 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 Katia Sustayta Castro?

The National Provider Identifier (NPI) for Katia Sustayta Castro is 1053242198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katia Sustayta Castro practice?

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

Other providers at this practice address

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Stephen Anderson Clinical Social Worker · Milwaukee, WI NPI 1891753125 Cecilia Vallejo Marriage & Family Therapist · Milwaukee, WI NPI 1760677439 Children'S Health System Pediatrics Physician · Milwaukee, WI NPI 1619215621

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-29.