Barbara Williamson, M.A., LCSW
NPI 1487864211 · Clinical Social Worker · Rockwall, TX
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Williamson, M.A., LCSW is a Clinical Social Worker provider in Rockwall, TX (NPI 1487864211).
Provider details
- NPI number
- 1487864211
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.A., LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12871 (TX)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-05-23
- Last updated
- 2011-04-22
Frequently asked questions
- What is Barbara Williamson's NPI number?
- Barbara Williamson's National Provider Identifier (NPI) is 1487864211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Williamson's specialty?
- Barbara Williamson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Barbara Williamson located?
- Barbara Williamson's practice location on file with NPPES is 935 W Ralph Hall Pkwy, Rockwall, TX 75032-8701.
- What is Barbara Williamson's phone number?
- The practice phone number listed in the NPPES registry for Barbara Williamson is (972) 742-7679.
- Does Barbara Williamson accept Medicare?
- Barbara Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Williamson's NPI active?
- Yes — Barbara Williamson's NPI (1487864211) is active in the NPPES registry as of the last update on 2011-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.