Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Erik Thomas Undzius, MA, CCC-SLP/L

Individual provider Speech-Language Pathologist · NPI 1093157935

Mr. Erik Thomas Undzius, MA, CCC-SLP/L is a Speech-Language Pathologist in Bellevue, Washington. Practices as a sole proprietor. Licensed in Pennsylvania and Washington.

Licensed in
PA, WA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

13010 NE 20th St Ste 300
Bellevue, WA 98005-2034
Phone: (425) 644-6328
Fax: (425) 644-6295
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Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence LL60390523 (WA)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence SL011128 (PA)

Record details

NPI number1093157935
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , CCC-SLP/L
Sole proprietorYes
NPI enumeratedJuly 19, 2013
Last updated in NPPESJuly 19, 2013

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