IndividualActive
Diana Janus
NPI 1255279501 · Speech-Language Pathologist · Columbia, SC
Diana Janus is a Speech-Language Pathologist provider in Columbia, SC (NPI 1255279501).
Provider details
- NPI number
- 1255279501
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7734 (SC)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1823 Gadsden St
Columbia, SC 29201-2344
Phone: (203) 298-8003
Street-level locationGet directions
Mailing address
132 Grayside Rd
Irmo, SC 29063-8519
Registry dates
- Enumerated
- 2026-03-24
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Diana Janus's NPI number?
- Diana Janus's National Provider Identifier (NPI) is 1255279501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Janus's specialty?
- Diana Janus is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diana Janus located?
- Diana Janus's practice location on file with NPPES is 1823 Gadsden St, Columbia, SC 29201-2344.
- What is Diana Janus's phone number?
- The practice phone number listed in the NPPES registry for Diana Janus is (203) 298-8003.
- Is Diana Janus's NPI active?
- Yes — Diana Janus's NPI (1255279501) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.