Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marlo Ahn Willman, SLP

Individual provider Speech-Language Pathologist · NPI 1871239475

Marlo Ahn Willman, SLP is a Speech-Language Pathologist in Green Bay, Wisconsin. Works from 6 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2022
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

744 S Webster Ave
Green Bay, WI 54301-3505
Phone: (920) 433-7822
Fax: (920) 433-3651
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1818 N Meade St, Appleton, WI 54911-3454 — (920) 731-4101
  • 555 Redbird Cir, De Pere, WI 54115-7977 — (920) 338-6820
  • 725 S Webster Ave, Green Bay, WI 54301-3500 — (920) 433-3655
  • 1580 Commanche Ave, Green Bay, WI 54313-5751 — (920) 435-8326
  • 820 Arbutus Ave, Oconto, WI 54153-2004 — (920) 835-1100

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 6489-154 (WI)

Record details

NPI number1871239475
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedMay 7, 2022
Last updated in NPPESMarch 19, 2025
Certification dateMarch 19, 2025
Mailing address3 Neenah Ctr, Neenah, WI 54956-3070

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