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CRYSTAL MERCEDES DIAZ
NPI 1700746070
Speech-Language Pathologist in Corona, NY

Active since November 17, 2025
9850 50TH AVE, CORONA, NY 11368(718) 760-3233 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Crystal Mercedes Diaz NPPES

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

CRYSTAL MERCEDES DIAZ (NPI 1700746070) is an individual speech-language pathologist provider in Corona, New York and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1700746070
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCRYSTAL MERCEDES DIAZ
Location Address9850 50TH AVECorona, NY 11368-2757
Mailing Address11132 208th StQueens Village, NY 11429-1712
Phone(718) 760-3233
Sole ProprietorYes
Enumeration DateNovember 17, 2025
NPPES CertifiedNovember 17, 2025
✔ NPI 1700746070 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.
9850 50TH AVE, Corona, NY 11368
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 12

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

VALENTINA LLANO OROZCO
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233
ERIN RYALL
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233
JESSE ELIAS MATEO
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233
GEORGE BOURNIAS MSPT
Physical Therapist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233
MS. SELVER OZTURK MS
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (347) 612-7630
MARIA F CANALE
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233
SVETLANA LAYLIEV MA-CCC-SLP
Speech-Language Pathologist
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3232
MS. CYNTHIA CUDJOE RN
Registered Nurse
9850 50TH AVE
CORONA, NY 11368
Queens County (718) 760-3233

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 Crystal Diaz's NPI number?

The NPI number for Crystal Diaz is 1700746070. It was assigned to this individual provider in the NPPES registry on November 17, 2025.

Where is Crystal Diaz located?

Crystal Diaz practices at 9850 50th Ave, Corona, NY 11368. The listed phone number is (718) 760-3233.

What is Crystal Diaz'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 Crystal Diaz was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.