Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Joanne Marttila Pierson, PHD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1356559603

Joanne Marttila Pierson, PHD, CCC-SLP is a Speech-Language Pathologist in Ann Arbor, Michigan. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

1111 E Catherine St
Ann Arbor, MI 48109-2054
Phone: (734) 764-8440
Fax: (734) 647-2489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1356559603
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , CCC-SLP
Sole proprietorNo
NPI enumeratedMay 18, 2007
Last updated in NPPESJuly 8, 2007

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