Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Miller Knowlden, ED.S

School Psychologist in Canfield, OH · enumerated 2023.

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

National Provider Identifier

1255029468

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Catherine Miller Knowlden

Credential ED.S

Sex Female

Practice address 7320 N Palmyra Rd, Canfield, OH, 44406

Phone (330) 349-5770

Enumeration date Apr 26, 2023

Last updated in NPPES Apr 26, 2023

Taxonomy & licenses

103TS0200X School Psychologist 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 Catherine Knowlden?

The National Provider Identifier (NPI) for Catherine Knowlden is 1255029468, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Knowlden practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-26.