Catherine Wilder-Williams, MA, CACP
NPI 1780040469 · Addiction (Substance Use Disorder) Counselor · Sumter, SC
Catherine Wilder-Williams, MA, CACP is a Addiction (Substance Use Disorder) Counselor provider in Sumter, SC (NPI 1780040469).
Provider details
- NPI number
- 1780040469
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, CACP
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2016-01-11
- Last updated
- 2016-01-11
Frequently asked questions
- What is Catherine Wilder-Williams's NPI number?
- Catherine Wilder-Williams's National Provider Identifier (NPI) is 1780040469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Wilder-Williams's specialty?
- Catherine Wilder-Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Catherine Wilder-Williams located?
- Catherine Wilder-Williams's practice location on file with NPPES is 441 N Main St, Sumter, SC 29150-4232.
- What is Catherine Wilder-Williams's phone number?
- The practice phone number listed in the NPPES registry for Catherine Wilder-Williams is (803) 775-5080.
- Is Catherine Wilder-Williams's NPI active?
- Yes — Catherine Wilder-Williams's NPI (1780040469) is active in the NPPES registry as of the last update on 2016-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.