IndividualActive
Justine Ballou, MS, CF-SLP
NPI 1942979158 · Speech-Language Pathologist · Vienna, VA
Provider details
- NPI number
- 1942979158
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CF-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2204000795 (VA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
8391 Old Courthouse Rd Ste 120
Vienna, VA 22182-3819
Phone: (703) 429-1853
Street-level locationGet directions
Mailing address
7915 Jones Branch Dr Apt 436
Tysons Corner, VA 22102-3247
Registry dates
- Enumerated
- 2021-09-10
- Last updated
- 2021-09-10
- Certified
- 2021-09-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.