Katherine Costantini Tenner, M.S., CF-SLP
NPI 1184119919 · Speech-Language Pathologist · Washington, DC
Katherine Costantini Tenner, M.S., CF-SLP is a Speech-Language Pathologist provider in Washington, DC (NPI 1184119919).
Provider details
- NPI number
- 1184119919
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CF-SLP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-06-25
- Last updated
- 2018-08-27
Frequently asked questions
- What is Katherine Costantini Tenner's NPI number?
- Katherine Costantini Tenner's National Provider Identifier (NPI) is 1184119919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Costantini Tenner's specialty?
- Katherine Costantini Tenner is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Costantini Tenner located?
- Katherine Costantini Tenner's practice location on file with NPPES is 3801 Connecticut Ave Nw Ste 100, Washington, DC 20008.
- What is Katherine Costantini Tenner's phone number?
- The practice phone number listed in the NPPES registry for Katherine Costantini Tenner is (202) 525-1641.
- Is Katherine Costantini Tenner's NPI active?
- Yes — Katherine Costantini Tenner's NPI (1184119919) is active in the NPPES registry as of the last update on 2018-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.