1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Speech Language Pathologist
  6. NPI Profile

KATHERINE ELLEN COSTANTINI TENNER M.S., CF-SLP
NPI 1184119919
Speech-Language Pathologist in Washington, DC

Active since June 25, 2018
3801 CONNECTICUT AVE NW STE 100, WASHINGTON, DC 20008(202) 525-1641(202) 299-0590 Get Directions Write a Review

NPPES record last updated: August 27, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 27, 2018, Jun 28, 2018 (2 updates tracked since 2018).

About Katherine Ellen Costantini Tenner M.s., Cf-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE ELLEN COSTANTINI TENNER M.S., CF-SLP (NPI 1184119919) is an individual speech-language pathologist provider in Washington, District Of Columbia and active in the NPI registry since June 2018.

NPPES Registry Identity

NPI1184119919
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKATHERINE ELLEN COSTANTINI TENNERCredential: M.S., CF-SLP
Location Address3801 CONNECTICUT AVE NW STE 100Washington, DC 20008
Mailing Address200 Q St Ne Apt 2236Washington, DC 20002-2390 · (410) 302-0857
Phone(202) 525-1641
Fax(202) 299-0590
Sole ProprietorNo
Enumeration DateJune 25, 2018
Last NPPES UpdateAugust 27, 20182 updates tracked since enumeration
✔ NPI 1184119919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
3801 CONNECTICUT AVE NW STE 100, Washington, DC 20008
Open in Google Maps ↗

Other Names 1

Former Name (1)Katherine Ellen Costantini M.s., Cf-slp

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TESSA MAY ROBERTS DPT
Physical Therapist (Pediatrics)
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641
AMANDA LAFAE DURLAND SLP
Speech-Language Pathologist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641
MRS. ALANA C. MIGUEL M.S., CCC-SLP
Speech-Language Pathologist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 509-0881
MISS MALLORY KATE ROTONDO CCC-SLP
Speech-Language Pathologist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641
HANNAH BLACK
Occupational Therapist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641
ALEXANDRA LANE BRUCE OTD, OTR/L
Occupational Therapist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 509-0876
ELISABETH ABBIE ROUSSEAU
Behavior Technician
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641
RASHAAD RUDDOCK
Technician/Technologist
3801 CONNECTICUT AVE NW STE 100
WASHINGTON, DC 20008
District of Columbia (202) 525-1641

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Costantini Tenner's NPI number?

The NPI number for Katherine Costantini Tenner is 1184119919. It was assigned to this individual provider in the NPPES registry on June 25, 2018. The provider is also known as Katherine Ellen Costantini M.S., Cf-Slp.

Where is Katherine Costantini Tenner located?

Katherine Costantini Tenner practices at 3801 Connecticut Ave NW Ste 100, Washington, DC 20008. The listed phone number is (202) 525-1641.

What is Katherine Costantini Tenner's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Katherine Costantini Tenner was last updated on August 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.