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JOSHUA KNAPPENBERGER CCC-SLP
NPI 1063392876
Speech-Language Pathologist in Washington, DC

Active since September 03, 2025
801 BUCHANAN ST NE, WASHINGTON, DC 20017(202) 529-7600 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Joshua Knappenberger Ccc-slp NPPES

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

JOSHUA KNAPPENBERGER CCC-SLP (NPI 1063392876) is an individual speech-language pathologist provider in Washington, District Of Columbia, licensed in District Of Columbia (SLP200001766) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1063392876
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameJOSHUA KNAPPENBERGERCredential: CCC-SLP
Location Address801 BUCHANAN ST NEWashington, DC 20017-3924
Mailing Address1401 Pennsylvania Ave Se Apt 408Washington, DC 20003-0228
Phone(202) 529-7600
Sole ProprietorNo
Enumeration DateSeptember 3, 2025
NPPES CertifiedSeptember 3, 2025
✔ NPI 1063392876 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
License✔ Licensed in DC · SLP200001766
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.

801 BUCHANAN ST NE, Washington, DC 20017
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Other Providers at the Same Location NPPES 5

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

LT. JOSEPH P. KENNEDY INSTITUTE
Clinic/Center (Developmental Disabilities)
801 BUCHANAN ST NE
WASHINGTON, DC 20017
District of Columbia (202) 281-2700
MRS. PAMELA DAVIS M.S., CCC/SLP
Speech-Language Pathologist
801 BUCHANAN ST NE
WASHINGTON, DC 20017
District of Columbia (292) 281-2769
COLEEN ELIZABETH JOHNSON
Social Worker (School)
801 BUCHANAN ST NE
WASHINGTON, DC 20017
District of Columbia (202) 281-2700
ISAAC LEE KORNEGAY JR.
Social Worker (School)
801 BUCHANAN ST NE
WASHINGTON, DC 20017
District of Columbia (202) 498-3978
DONILEE ALEXANDER-GOLDSMITH
Social Worker (Clinical)
801 BUCHANAN ST NE
WASHINGTON, DC 20017
District of Columbia (202) 281-2758

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 Joshua Knappenberger's NPI number?

The NPI number for Joshua Knappenberger is 1063392876. It was assigned to this individual provider in the NPPES registry on September 3, 2025.

Where is Joshua Knappenberger located?

Joshua Knappenberger practices at 801 Buchanan St NE, Washington, DC 20017. The listed phone number is (202) 529-7600.

What is Joshua Knappenberger'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 Joshua Knappenberger was last updated on September 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.