Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. CATHY ANN CALLIS
NPI 1548164775
Speech-Language Pathologist in Troy, MI

Q: What is Cathy Callis's NPI number?

The NPI number for Cathy Callis is 1548164775. It was assigned to this individual provider in the NPPES registry on October 2, 2026.

Q: What is Cathy Callis'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 Cathy Callis was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 October 02, 2026

4304 CLARKE DR, TROY, MI 48085(248) 537-6500 Get Directions Write a Review

NPPES record added: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Mrs. Cathy Ann Callis NPPES

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

MRS. CATHY ANN CALLIS (NPI 1548164775) is an individual speech-language pathologist provider in Troy, Michigan and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1548164775

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMRS. CATHY ANN CALLIS

Location Address4304 CLARKE DRTroy, MI 48085-4959

Mailing Address4304 Clarke DrTroy, MI 48085-4959 · (248) 537-6500

Phone(248) 537-6500

Sole ProprietorYes

Enumeration DateOctober 2, 2026

NPPES CertifiedOctober 2, 2026

✔ NPI 1548164775 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.

4304 CLARKE DR, Troy, MI 48085

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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 Cathy Callis's NPI number?

The NPI number for Cathy Callis is 1548164775. It was assigned to this individual provider in the NPPES registry on October 2, 2026.

Where is Cathy Callis located?

Cathy Callis practices at 4304 Clarke Dr, Troy, MI 48085. The listed phone number is (248) 537-6500.

What is Cathy Callis'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 Cathy Callis was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.