Tiffanie Williams, LCSW
NPI 1568594596 · Clinical Social Worker · Alexandria, VA
Tiffanie Williams, LCSW is a Clinical Social Worker provider in Alexandria, VA (NPI 1568594596).
Provider details
- NPI number
- 1568594596
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904005103 (VA)
Specialties & taxonomies
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
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
- 2007-03-13
- Last updated
- 2019-01-31
Frequently asked questions
- What is Tiffanie Williams's NPI number?
- Tiffanie Williams's National Provider Identifier (NPI) is 1568594596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Williams's specialty?
- Tiffanie Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tiffanie Williams located?
- Tiffanie Williams's practice location on file with NPPES is 500 North Washington St., Alexandria, VA 22314.
- What is Tiffanie Williams's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Williams is (571) 245-6109.
- Is Tiffanie Williams's NPI active?
- Yes — Tiffanie Williams's NPI (1568594596) is active in the NPPES registry as of the last update on 2019-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.