Individual provider · Type 1 NPI

Heidi Williams

Mental Health Counselor · Marshalltown, IA

NPI number 1578475752 Active

Practice location

9 N 4th Ave
Marshalltown, IA 50158-1836

Call (641) 751-3581 Map

Mailing address

1956 Zeller Ave
Marshalltown, IA 50158-9065

Specialties and licenses

TaxonomyCodeLicense
Mental Health Counselor Primary 101YM0800X140847 (IA)

Mental Health Counselor: Definition to come...

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About NPI 1578475752

Heidi Williams's National Provider Identifier is 1578475752, issued on Sep 21, 2026. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Marshalltown, IA. The record was last updated on Sep 21, 2026.