MARIAH CHRISTINE MISSON
NPI 1689353286
Social Worker - Clinical in Marion, IN
About Mariah Christine Misson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH CHRISTINE MISSON (NPI 1689353286) is an individual clinical provider in Marion, Indiana, licensed in Indiana (34012748A) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mariah Christine Misson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariah Misson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marion, IN 46952
- Reassigned Medicare billing, Indiana enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46952 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mariah Misson's NPI number?
The NPI number for Mariah Misson is 1689353286. It was assigned to this individual provider in the NPPES registry on July 12, 2023.
Where is Mariah Misson located?
Mariah Misson practices at 101 S Washington St, Marion, IN 46952. The listed phone number is (765) 662-9971.
What is Mariah Misson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mariah Misson enrolled in Medicare?
Yes. Mariah Misson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariah Misson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Misson reassigns Medicare benefits to Grant-Blackford Mental Health, Inc. (Marion, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariah Misson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Misson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Mariah Misson 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 Mariah Misson was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mariah Christine Misson · NPI 1689353286
Clinical provider in Marion, Indiana. Individual provider, active in the CMS NPPES registry since July 12, 2023.
## Identity
- **NPI:** 1689353286 (Entity type: Individual)
- **Enumerated:** July 12, 2023
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 34012748A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 S WASHINGTON ST, Marion, IN 46952-3867
- **Phone:** (765) 662-9971
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grant-Blackford Mental Health, Inc. (NPI 1437983103, Marion, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689353286) · Data from the CMS NPPES public registry.