Sallie Twentyman, MSW, LCSW
NPI 1295174662 · Clinical Social Worker · Vienna, VA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sallie Twentyman, MSW, LCSW is a Clinical Social Worker provider in Vienna, VA (NPI 1295174662).
Provider details
- NPI number
- 1295174662
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC50079813 (DC)
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
13 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
- 2013-06-19
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sallie Twentyman's NPI number?
- Sallie Twentyman's National Provider Identifier (NPI) is 1295174662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sallie Twentyman's specialty?
- Sallie Twentyman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sallie Twentyman located?
- Sallie Twentyman's practice location on file with NPPES is 129 Park St Ne Ste 12b, Vienna, VA 22180.
- What is Sallie Twentyman's phone number?
- The practice phone number listed in the NPPES registry for Sallie Twentyman is (703) 944-4009.
- Does Sallie Twentyman accept Medicare?
- Sallie Twentyman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sallie Twentyman's NPI active?
- Yes — Sallie Twentyman's NPI (1295174662) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.