DR. MADELINE L. O'SULLIVAN MD
NPI 1770111353
Internal Medicine - Rheumatology in Tulsa, OK
About Dr. Madeline L. O'sullivan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MADELINE L. O'SULLIVAN MD (NPI 1770111353) is an individual rheumatology provider in Tulsa, Oklahoma, licensed in Oklahoma (48229) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Salt Lake City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Madeline L. O'sullivan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74137 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.
TULSA, OK 74137
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 Madeline O'sullivan's NPI number?
The NPI number for Madeline O'sullivan is 1770111353. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Madeline O'sullivan located?
Madeline O'sullivan practices at 2488 E 81st St Ste 290, Tulsa, OK 74137. The listed phone number is (918) 494-2665.
What is Madeline O'sullivan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Madeline O'sullivan enrolled in Medicare?
Yes. Madeline O'sullivan is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Madeline O'sullivan was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.