Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN PATRICK O'SULLIVAN D.D.S.
NPI 1073966917
Dentist - Orthodontics and Dentofacial Orthopedics in Fayetteville, AR

Active since July 15, 2016
1998 N COLLEGE AVE, FAYETTEVILLE, AR 72703(479) 222-1118 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2026, Jul 15, 2016 (2 updates tracked since 2016).

About Ryan Patrick O'sullivan D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN PATRICK O'SULLIVAN D.D.S. (NPI 1073966917) is an individual orthodontics and dentofacial orthopedics provider in Fayetteville, Arkansas, licensed in Arkansas (4213) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1073966917
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameRYAN PATRICK O'SULLIVANCredential: D.D.S.
Location Address1998 N COLLEGE AVEFayetteville, AR 72703-2609
Mailing Address1998 N College AveFayetteville, AR 72703-2609 · (479) 222-1118
Sole ProprietorNo
Enumeration DateJuly 15, 2016
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1073966917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License✔ Licensed in AR · 4213
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
1998 N COLLEGE AVE, Fayetteville, AR 72703

Accepted Insurance

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Orthodontics and Dentofacial Orthopedics)
1998 N COLLEGE AVE
FAYETTEVILLE, AR 72703

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 Ryan O'sullivan's NPI number?

The NPI number for Ryan O'sullivan is 1073966917. It was assigned to this individual provider in the NPPES registry on July 15, 2016.

Where is Ryan O'sullivan located?

Ryan O'sullivan practices at 1998 N College Ave, Fayetteville, AR 72703. The listed phone number is (479) 222-1118.

What is Ryan O'sullivan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

What insurance does Ryan O'sullivan accept?

Health plans from Anthem Blue Cross and Blue Shield, Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Ryan O'sullivan 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 Ryan O'sullivan was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.