MR. MICHAEL AARON THOMASON
NPI 1538357546
Counselor - Mental Health in Little Rock, AR
About Mr. Michael Aaron Thomason NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL AARON THOMASON (NPI 1538357546) is an individual mental health provider in Little Rock, Arkansas, licensed in Arkansas (A0802018) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Little Rock, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mr. Michael Aaron Thomason 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 Reassignment
Medicare enrollment records show Michael Thomason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72211
- Reassigned Medicare billing, Arkansas enrollment
- 6 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.
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 Michael Thomason's NPI number?
The NPI number for Michael Thomason is 1538357546. It was assigned to this individual provider in the NPPES registry on October 4, 2007.
Where is Michael Thomason located?
Michael Thomason practices at 1730 Lilac Cir, Little Rock, AR 72202. The listed phone number is (870) 230-2334.
What is Michael Thomason's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Michael Thomason enrolled in Medicare?
Yes. Michael Thomason 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 organization bills Medicare for Michael Thomason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Thomason reassigns Medicare benefits to Rock City Counseling And Consulting Services LLC (Little Rock, AR). 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 Michael Thomason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Thomason accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Michael Thomason 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 Michael Thomason was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mr. Michael Aaron Thomason · NPI 1538357546
Mental Health provider in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since October 4, 2007.
## Identity
- **NPI:** 1538357546 (Entity type: Individual)
- **Enumerated:** October 4, 2007
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** A0802018 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1730 LILAC CIR, Little Rock, AR 72202-1822
- **Phone:** (870) 230-2334
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Rock City Counseling And Consulting Services LLC (NPI 1497308498, Little Rock, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538357546) · Data from the CMS NPPES public registry.