Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Catherine Marks, M.ED., LPCC
Counselor in North Olmsted, OH · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255859666
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Registry record
Entity type Individual (Type 1)
Name Catherine Marks
Credential M.ED., LPCC
Sex Female
Practice address 24390 Gessner Rd, North Olmsted, OH, 44070
Phone (330) 701-6983
Enumeration date Sep 6, 2017
Last updated in NPPES Jul 13, 2026
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| C.1700514-TRNE | 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.
Frequently asked questions
What is the NPI number for Catherine Marks?
The National Provider Identifier (NPI) for Catherine Marks is 1255859666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Marks practice?
The practice location on file with NPPES is in North Olmsted, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-13.