Shannon Mcwilliams, LCSW
NPI 1821234733 · Clinical Social Worker · Alexandria, VA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Mcwilliams, LCSW is a Clinical Social Worker provider in Alexandria, VA (NPI 1821234733).
Provider details
- NPI number
- 1821234733
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0904007860 (VA)
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
17 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
- 2008-12-23
- Last updated
- 2016-01-12
Frequently asked questions
- What is Shannon Mcwilliams's NPI number?
- Shannon Mcwilliams's National Provider Identifier (NPI) is 1821234733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Mcwilliams's specialty?
- Shannon Mcwilliams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Shannon Mcwilliams located?
- Shannon Mcwilliams's practice location on file with NPPES is 2 E Glebe Rd, Alexandria, VA 22305-2938.
- What is Shannon Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Shannon Mcwilliams is (703) 535-5568.
- Does Shannon Mcwilliams accept Medicare?
- Shannon Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Mcwilliams's NPI active?
- Yes — Shannon Mcwilliams's NPI (1821234733) is active in the NPPES registry as of the last update on 2016-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.