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

Mary Jo Koch

Individual provider Mental Health Counselor · NPI 1336651363

Mary Jo Koch is a Mental Health Counselor in Boone, Iowa. Qualified in 2017, 9 years ago. Practices with Greene County Medical Center, a 15-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
9
Licensed in
IA
In the registry since
2017
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Practice location Address checks out

105 S Marshall St
Boone, IA 50036-4899
Phone: (515) 432-7983
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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 · Licence 088801 (IA)

Record details

NPI number1336651363
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 31, 2017
Last updated in NPPESOctober 31, 2017
Mailing address125 S 3rd St, Ames, IA 50010-7042

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Greene County Medical Center — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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