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

Sean Michael Ostendorf

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1861072845

Sean Michael Ostendorf is a Mental Health Counselor in Waterloo, Iowa. Qualified in 2018, 8 years ago. Practices with Heart and Solutions, a 5-clinician group and accepts Medicare assignment.

Years since qualifying
8
In the registry since
2021
Specialties on file
2
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Practice location Address checks out

3261 University Ave
Waterloo, IA 50701-2051
Phone: (800) 531-4236
Fax: (319) 483-6661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1861072845
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 13, 2021
Last updated in NPPESFebruary 15, 2023
Certification dateFebruary 15, 2023
Mailing address3261 University Ave, Waterloo, IA 50701-2051

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Heart And Solutions — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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