William Korthals, MSW, LCSW
NPI 1972721124 · Clinical Social Worker · Myrtle Beach, SC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Korthals, MSW, LCSW is a Clinical Social Worker provider in Myrtle Beach, SC (NPI 1972721124).
Provider details
- NPI number
- 1972721124
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- Q1-0001104 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 250 Southern Breezes CirMurrells Inlet, SC 29576-9390Phone: (716) 517-1394
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is William Korthals's NPI number?
- William Korthals's National Provider Identifier (NPI) is 1972721124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Korthals's specialty?
- William Korthals is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Korthals located?
- William Korthals's practice location on file with NPPES is 1800 Airpark Dr, Myrtle Beach, SC 29577-1412.
- What is William Korthals's phone number?
- The practice phone number listed in the NPPES registry for William Korthals is (843) 301-3202.
- Does William Korthals accept Medicare?
- William Korthals is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Korthals's NPI active?
- Yes — William Korthals's NPI (1972721124) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.