ALEXANDER ALLISON LCSW
NPI 1790472769
Social Worker - Clinical in Marion, IN
About Alexander Allison Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER ALLISON LCSW (NPI 1790472769) is an individual clinical provider in Marion, Indiana, licensed in Indiana (34011273A) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexander Allison Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Allison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marion, IN 46953
- Reassigned Medicare billing, Indiana enrollment
- 40 clinicians in this Medicare group
Marion, IN 46953
- Reassigned Medicare billing, Indiana enrollment
- 71 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 46953 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 7
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 Alexander Allison's NPI number?
The NPI number for Alexander Allison is 1790472769. It was assigned to this individual provider in the NPPES registry on April 20, 2023.
Where is Alexander Allison located?
Alexander Allison practices at 925 S Nebraska St, Marion, IN 46953. The listed phone number is (765) 664-7492.
What is Alexander Allison's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Alexander Allison enrolled in Medicare?
Yes. Alexander Allison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alexander Allison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Allison reassigns Medicare benefits to 2 organizations: Grant-Blackford Mental Health, Inc. (Marion, IN) and Indiana Health Centers, Inc (Marion, IN). Each 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 Alexander Allison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Allison accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Alexander Allison 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 Alexander Allison was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Alexander Allison, LCSW · NPI 1790472769
Clinical provider in Marion, Indiana. Individual provider, active in the CMS NPPES registry since April 20, 2023.
## Identity
- **NPI:** 1790472769 (Entity type: Individual)
- **Enumerated:** April 20, 2023
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 34011273A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 925 S NEBRASKA ST, Marion, IN 46953-1874
- **Phone:** (765) 664-7492 · **Fax:** (765) 400-4466
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Grant-Blackford Mental Health, Inc. (NPI 1700932233, Marion, IN); Indiana Health Centers, Inc (NPI 1215343389, Marion, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1790472769) · Data from the CMS NPPES public registry.