Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Wilhelmina D. Harrell-Addison, ED.D, CTRS, CARSSII

Recreation Therapist in Columbia, SC · enumerated 2022.

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

National Provider Identifier

1700504438

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Wilhelmina D. Harrell-Addison

Credential ED.D, CTRS, CARSSII

Sex Female

Practice address 6439 Garners Ferry Rd, Columbia, SC, 29209

Phone (803) 776-4000

Enumeration date Aug 18, 2022

Last updated in NPPES Aug 18, 2022

Taxonomy & licenses

225800000X Recreation Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 40666 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 Wilhelmina Harrell-Addison?

The National Provider Identifier (NPI) for Wilhelmina Harrell-Addison is 1700504438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Wilhelmina Harrell-Addison practice?

The practice location on file with NPPES is in Columbia, SC. 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 2022-08-18.