What is Carol Williams's NPI number?

Carol Williams's National Provider Identifier (NPI) is 1720550551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Carol Williams's specialty?

Carol Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Carol Williams located?

Carol Williams's practice location on file with NPPES is 9708 Skillman St, Dallas, TX 75243-5150.

What is Carol Williams's phone number?

The practice phone number listed in the NPPES registry for Carol Williams is (214) 221-5433.

Is Carol Williams's NPI active?

Yes — Carol Williams's NPI (1720550551) is active in the NPPES registry as of the last update on 2025-12-08.

IndividualActive

Carol Williams, LCDC

NPI 1720550551 · Addiction (Substance Use Disorder) Counselor · Dallas, TX

Carol Williams, LCDC is a Addiction (Substance Use Disorder) Counselor provider in Dallas, TX (NPI 1720550551).

Provider details

NPI number: 1720550551
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Credential: LCDC
Sex: Female
Sole proprietor: No
License: 16315 (TX)

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400XLicense 16315 (TX)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 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

9708 Skillman St

Dallas, TX 75243-5150

Phone: (214) 221-5433

Street-level locationGet directions

More TX providers

Mailing address

2043 Lake Trail Dr

Heartland, TX 75126-8275

Additional practice locations (2)

3330 S Lancaster Rd
Dallas, TX 75216-4531
Phone: (214) 371-6639
2043 Lake Trail Dr
Heartland, TX 75126-8275
Phone: (214) 289-6136

Enumerated: 2018-12-18
Last updated: 2025-12-08
Certified: 2025-12-08

Frequently asked questions

What is Carol Williams's NPI number?: Carol Williams's National Provider Identifier (NPI) is 1720550551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Carol Williams's specialty?: Carol Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Carol Williams located?: Carol Williams's practice location on file with NPPES is 9708 Skillman St, Dallas, TX 75243-5150.
What is Carol Williams's phone number?: The practice phone number listed in the NPPES registry for Carol Williams is (214) 221-5433.
Is Carol Williams's NPI active?: Yes — Carol Williams's NPI (1720550551) is active in the NPPES registry as of the last update on 2025-12-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.