DANIELLE JO MAZZARI
NPI 1255901526
Speech-Language Pathologist in Washington, DC

Active since June 29, 2021
1200 1ST ST NE FL 9, WASHINGTON, DC 20002(202) 442-5885 Get Directions Write a Review

NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Danielle Jo Mazzari NPPES

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

DANIELLE JO MAZZARI (NPI 1255901526) is an individual speech-language pathologist provider in Washington, District Of Columbia and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1255901526
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameDANIELLE JO MAZZARI
Location Address1200 1ST ST NE FL 9Washington, DC 20002-7953
Mailing Address1200 1st St Ne Fl 9Washington, DC 20002-7953
Sole ProprietorNo
Enumeration DateJune 29, 2021
NPPES CertifiedJune 29, 2021
NPI 1255901526 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.

1200 1ST ST NE FL 9, Washington, DC 20002

Other Providers at the Same Location NPPES 20

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

Social Worker (School)
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Physical Therapist
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Social Worker (School)
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Speech-Language Pathologist
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Psychologist (School)
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Social Worker (Clinical)
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Psychologist (School)
1200 1ST ST NE FL 9
WASHINGTON, DC 20002
Speech-Language Pathologist
1200 1ST ST NE FL 9
WASHINGTON, DC 20002

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 Danielle Mazzari's NPI number?

The NPI number for Danielle Mazzari is 1255901526. It was assigned to this individual provider in the NPPES registry on June 29, 2021.

Where is Danielle Mazzari located?

Danielle Mazzari practices at 1200 1st St NE Fl 9, Washington, DC 20002. The listed phone number is (202) 442-5885.

What is Danielle Mazzari'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 Danielle Mazzari was last updated on June 29, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.