Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE DITROIA M.S., CCC-SLP
NPI 1619514502
Speech-Language Pathologist in Scottsdale, AZ

Q: What is Catherine Ditroia's NPI number?

The NPI number for Catherine Ditroia is 1619514502. It was assigned to this individual provider in the NPPES registry on December 10, 2019.

Q: What is Catherine Ditroia's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Catherine Ditroia was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.

Active since December 10, 2019

9725 E WINDROSE DR, SCOTTSDALE, AZ 85260(480) 442-0463 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Dec 10, 2019 (2 updates tracked since 2019).

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About Catherine Ditroia M.s., Ccc-slp NPPES

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

CATHERINE DITROIA M.S., CCC-SLP (NPI 1619514502) is an individual speech-language pathologist provider in Scottsdale, Arizona, licensed in Arizona (SLP11973) and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1619514502

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameCATHERINE DITROIACredential: M.S., CCC-SLP

Location Address9725 E WINDROSE DRScottsdale, AZ 85260-4614

Mailing Address9725 E Windrose DrScottsdale, AZ 85260-4614 · (480) 442-0463

Phone(480) 442-0463

Sole ProprietorNo

Enumeration DateDecember 10, 2019

Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1619514502 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 AZ · SLP11973

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.

9725 E WINDROSE DR, Scottsdale, AZ 85260

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Other Providers at the Same Location NPPES

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

CHATTY CAT SPEECH THERAPY LLC

Speech-Language Pathologist

9725 E WINDROSE DR
SCOTTSDALE, AZ 85260

Maricopa County (480) 518-4294

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 Catherine Ditroia's NPI number?

The NPI number for Catherine Ditroia is 1619514502. It was assigned to this individual provider in the NPPES registry on December 10, 2019.

Where is Catherine Ditroia located?

Catherine Ditroia practices at 9725 E Windrose Dr, Scottsdale, AZ 85260. The listed phone number is (480) 442-0463.

What is Catherine Ditroia's specialty?

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

What insurance does Catherine Ditroia accept?

Health plans from Blue Cross Blue Shield of Arizona list Catherine Ditroia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Ditroia was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.