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

Sidney Barker, LISW

Clinical Social Worker in Ames, IA · enumerated 2022 · practices at Cornerstone Counseling Center of Ames, Inc.

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

National Provider Identifier

1134876576

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Registry record

Entity type Individual (Type 1)

Name Sidney Barker

Credential LISW

Sex Female

Practice address Ames, IA, 50014

Phone (515) 599-8904

Enumeration date Mar 6, 2022

Last updated in NPPES Mar 6, 2022

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 095243 (IA) 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

What is the NPI number for Sidney Barker?

The National Provider Identifier (NPI) for Sidney Barker is 1134876576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sidney Barker practice?

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

Other providers at this practice address

Browse all →

Kathryn Wheeler Mental Health Counselor · Ames, IA NPI 1710548359 Cornerstone Counseling Center of Ames, Inc Counselor · Ames, IA NPI 1467009175 Taya Amundson Clinical Social Worker · Ames, IA NPI 1689214017 Nathan Barker Psychologist · Ames, IA NPI 1487492393 Kylie Sundblad Clinical Social Worker · Ames, IA NPI 1700604345 Brooke Woods-Stufflebeem Clinical Social Worker · Ames, IA NPI 1700696333 Joel Jorgenson Mental Health Counselor · Ames, IA NPI 1871468025 Sarah Potter Mental Health Counselor · Ames, IA NPI 1255201901

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-06.