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

Catherine Greving, MA

Individual provider Mental Health Counselor · NPI 1396918892

Catherine Greving, MA is a Mental Health Counselor in Decorah, Iowa. Qualified in 1998, 28 years ago. Practices with Winneshiek Medical Center, a 99-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
28
Licensed in
IA
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

700 College Dr
Decorah, IA 52101-1041
Phone: (563) 387-5400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 104 15th Ave Sw, Clarion, IA 50525-2011 — (515) 344-4395
  • 901 Montgomery St, Decorah, IA 52101-2325 — (563) 382-2911

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 00794 (IA)

Record details

NPI number1396918892
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedApril 7, 2008
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025
Mailing address901 Montgomery St, Decorah, IA 52101-2325

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Winneshiek Medical Center — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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