NANCY MAGED SIDAROUS DDS
NPI 1548872997
Dentist in Little Rock, AR
About Nancy Maged Sidarous Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY MAGED SIDAROUS DDS (NPI 1548872997) is an individual dentist in Little Rock, Arkansas, licensed in Arkansas (4590) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Dentistry (2020).
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
Nancy Maged Sidarous Dds 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 Nancy Sidarous reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 122 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72205 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.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Nancy Sidarous's NPI number?
The NPI number for Nancy Sidarous is 1548872997. It was assigned to this individual provider in the NPPES registry on August 18, 2020.
Where is Nancy Sidarous located?
Nancy Sidarous practices at 8901 Carti Way, Little Rock, AR 72205. The listed phone number is (501) 906-3000.
What is Nancy Sidarous's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Nancy Sidarous enrolled in Medicare?
Yes. Nancy Sidarous 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 Nancy Sidarous's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Sidarous reassigns Medicare benefits to Central Arkansas Radiation Therapy Institute Inc (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 Nancy Sidarous's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Sidarous 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 14 other insurers list Nancy Sidarous 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 Nancy Sidarous was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Nancy Maged Sidarous, DDS · NPI 1548872997
Dentist provider in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since August 18, 2020.
## Identity
- **NPI:** 1548872997 (Entity type: Individual)
- **Enumerated:** August 18, 2020
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 4590 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 CARTI WAY, Little Rock, AR 72205-6523
- **Phone:** (501) 906-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Central Arkansas Radiation Therapy Institute Inc (NPI 1003583386, Little Rock, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Dentistry, class of 2020
## Record status
- **NPPES last updated:** November 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1548872997) · Data from the CMS NPPES public registry.