CATHERINE GREVING M.A.
NPI 1396918892
Counselor - Mental Health in Decorah, IA
About Catherine Greving M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE GREVING M.A. (NPI 1396918892) is an individual mental health provider in Decorah, Iowa, licensed in Iowa (00794) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Catherine Greving M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DECORAH, IA 52101
DECORAH, IA 52101
DECORAH, IA 52101
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Catherine Greving's NPI number?
The NPI number for Catherine Greving is 1396918892. It was assigned to this individual provider in the NPPES registry on April 7, 2008.
Where is Catherine Greving located?
Catherine Greving practices at 700 College Dr, Decorah, IA 52101. The listed phone number is (563) 387-5400.
What is Catherine Greving's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Catherine Greving enrolled in Medicare?
Yes. Catherine Greving is registered in the Medicare PECOS enrollment system.
What insurance does Catherine Greving accept?
Health plans from Oscar Insurance Company and UnitedHealthcare list Catherine Greving as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Catherine Greving was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Catherine Greving, M.A. · NPI 1396918892
Mental Health provider in Decorah, Iowa. Individual provider, active in the CMS NPPES registry since April 7, 2008.
## Identity
- **NPI:** 1396918892 (Entity type: Individual)
- **Enumerated:** April 7, 2008
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 00794 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 COLLEGE DR, Decorah, IA 52101-1041
- **Phone:** (563) 387-5400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** October 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396918892) · Data from the CMS NPPES public registry.