Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine A Cline Grycza, CDCA

Addiction (Substance Use Disorder) Counselor in Toledo, OH · enumerated 2018.

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

National Provider Identifier

1902313711

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Registry record

Entity type Individual (Type 1)

Name Katherine A Cline Grycza

Credential CDCA

Sex Female

Practice address 4747 Monroe St, Toledo, OH, 43623

Phone (419) 740-5709

Enumeration date Jan 2, 2018

Last updated in NPPES Jun 28, 2021

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

171M00000X Case Manager/Care Coordinator Other Service Providers · License CDCA.165592 (OH) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CDCA.169604 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
0327860	Medicaid	OH	-

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 Katherine Cline Grycza practice?

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

What is the NPI number for Katherine Cline Grycza?

The National Provider Identifier (NPI) for Katherine Cline Grycza is 1902313711, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.