DR. DONALD PAUL CALLAN D.D.S.
NPI 1336163542
Dentist - Periodontics in Little Rock, AR
About Dr. Donald Paul Callan D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD PAUL CALLAN D.D.S. (NPI 1336163542) is an individual periodontics provider in Little Rock, Arkansas, licensed in Arkansas (2203) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Little Rock.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Donald Paul Callan D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Callan 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
- 2,038 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 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Donald Callan's NPI number?
The NPI number for Donald Callan is 1336163542. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Donald Callan located?
Donald Callan practices at 10319 W. Markham St. Suite 300, Little Rock, AR 72205. The listed phone number is (501) 224-1122.
What is Donald Callan's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.
Is Donald Callan enrolled in Medicare?
Yes. Donald Callan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Callan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Callan reassigns Medicare benefits to University Of Arkansas For Medical Sciences (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 Donald Callan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Donald Callan was last updated on October 11, 2024. 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.