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

Eileen Eldridge-Knyszek

Addiction (Substance Use Disorder) Registered Nurse in Austintown, OH · enumerated 2021 · practices at On Demand Counseling Lab.

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

National Provider Identifier

1972194843

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Registry record

Entity type Individual (Type 1)

Name Eileen Eldridge-Knyszek

Sex Female

Practice address Austintown, OH, 44515

Phone (330) 953-0243

Enumeration date Feb 2, 2021

Last updated in NPPES Feb 4, 2021

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

Taxonomy & licenses

163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License RN.330490 (OH) 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 Eileen Eldridge-Knyszek practice?

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

What is the NPI number for Eileen Eldridge-Knyszek?

The National Provider Identifier (NPI) for Eileen Eldridge-Knyszek is 1972194843, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Audra Jones Mental Health Counselor · Austintown, OH NPI 1588021067 Kayleigh Torres Counselor · Austintown, OH NPI 1275085383 Ruth Bowdish Addiction (Substance Use Disorder) Counselor · Youngstown, OH NPI 1205379211 Nicholas Wade Peer Specialist · Austintown, OH NPI 1588104012 Lisa Johnson Addiction (Substance Use Disorder) Counselor · Youngstown, OH NPI 1497281752 Alicia Warrick Family Nurse Practitioner · Austintown, OH NPI 1801306345 Stephanie Lusk Physician Assistant · Austintown, OH NPI 1427569326 Terra Bender Addiction (Substance Use Disorder) Counselor · Austintown, OH NPI 1184116360

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-04.