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

THERESA HOLIASTOS M.A., CCC-SLP
NPI 1821363326
Speech-Language Pathologist in Rochester Hills, MI

Active since March 15, 2012
52585 DEQUINDRE RD, ROCHESTER HILLS, MI 48307(248) 726-3000 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Theresa Holiastos M.a., Ccc-slp NPPES

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

THERESA HOLIASTOS M.A., CCC-SLP (NPI 1821363326) is an individual speech-language pathologist provider in Rochester Hills, Michigan, licensed in Michigan (12084553) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1821363326
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameTHERESA HOLIASTOSCredential: M.A., CCC-SLP
Location Address52585 DEQUINDRE RDRochester Hills, MI 48307-2321
Mailing Address5836 ParamusClarkston, MI 48346-2315 · (248) 739-1694
Phone(248) 726-3000
Sole ProprietorNo
Enumeration DateMarch 15, 2012
Last NPPES UpdateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1821363326 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 MI · 12084553
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.
52585 DEQUINDRE RD, Rochester Hills, MI 48307
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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.

MARIA DE LOURDES LIMONES SW
Social Worker (Clinical)
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000
JESSICA FASSE
Psychologist (School)
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000
KATHLEEN MIXEN
Social Worker (Clinical)
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000
MICHELLE THOMPSON
Occupational Therapist
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000
KIMBERLY L WILLIAMSON MA CCC-SLP
Speech-Language Pathologist
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000
REGAN MARIE DURAK CCC-SLP
Speech-Language Pathologist
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (586) 854-3167
JULIANA PEPAJ LMSW
Social Worker (School)
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (347) 369-9053
CHELSEA COCCIA
Occupational Therapist
52585 DEQUINDRE RD
ROCHESTER HILLS, MI 48307
Oakland County (248) 726-3000

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 Theresa Holiastos's NPI number?

The NPI number for Theresa Holiastos is 1821363326. It was assigned to this individual provider in the NPPES registry on March 15, 2012.

Where is Theresa Holiastos located?

Theresa Holiastos practices at 52585 Dequindre Rd, Rochester Hills, MI 48307. The listed phone number is (248) 726-3000.

What is Theresa Holiastos'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 Theresa Holiastos was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.