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KELSEA WRIGHT O'SULLIVAN MD
NPI 1184243842
Anesthesiology in Mobile, AL

Active since April 13, 2020PECOS EnrolledAccepts Medicare Assignment
3719 DAUPHIN ST, MOBILE, AL 36608(251) 344-9630 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Kelsea Wright O'sullivan Md NPPES

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

KELSEA WRIGHT O'SULLIVAN MD (NPI 1184243842) is an individual anesthesiology provider in Mobile, Alabama, licensed in Alabama (52729) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Of Buffalo, and is a graduate of University Of South Alabama College Of Medicine (2020).

NPPES Registry Identity

NPI1184243842
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameKELSEA WRIGHT O'SULLIVANCredential: MD
Location Address3719 DAUPHIN STMobile, AL 36608-1753
Mailing Address3104 Blue Lake Dr Ste 110Vestavia, AL 35243-2372
Phone(251) 344-9630
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 2020
Enumeration DateApril 13, 2020
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1184243842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AL · 52729
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3719 DAUPHIN ST, Mobile, AL 36608
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Other Names 1

Former Name (1)Kelsea Wright Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.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

Kelsea Wright O'sullivan Md 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.

PECOS PAC ID1456772284
PECOS Enrollment IDI20240913001797, I20260225000870
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Kelsea O'sullivan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Blue Lake Health Springhill, LLC
Same address
Anesthesiology
3719 DAUPHIN ST
Mobile, AL 36608
  • Reassigned Medicare billing, Alabama enrollment
  • 92 clinicians in this Medicare group
NPI 1194496216 (251) 344-9630
Abbott Anesthesiologist Associates PC
984 mi
Specialist
565 ABBOTT RD
Buffalo, NY 14220
  • Reassigned Medicare billing, New York enrollment
  • 40 clinicians in this Medicare group
NPI 1902025513 (716) 826-6628

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330279
Location565 Abbott RoadBuffalo, NY 14220 · Erie County
Emergency services Birthing friendly

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.

SPRINGHILL HOSPITALS, INC
General Acute Care Hospital
3719 DAUPHIN ST
MOBILE, AL 36608
Mobile County (251) 460-5220
TED W HOLMES CRNA
Nurse Anesthetist, Certified Registered
3719 DAUPHIN ST, SPRINGHILL MEDICAL CENTER ANESTHESIA DEPT
MOBILE, AL 36608
Mobile County (251) 342-3000
MATT DONALD PAULSON R.T.(R)
Radiologic Technologist
3719 DAUPHIN ST
MOBILE, AL 36608
Mobile County (251) 344-9630
RANDALL C BOUDREAUX MD
Anesthesiology
3719 DAUPHIN ST, SPRINGHILL ANESTHESIA DEPARTMENT
MOBILE, AL 36608
Mobile County (251) 342-3000
MRS. ROBIN C MCNAIR MD
Pediatrics
3719 DAUPHIN ST, STE 102
MOBILE, AL 36608
Mobile County (251) 344-1502
SPRINGHILL HOSPITALS, INC
Registered Nurse (Diabetes Educator)
3719 DAUPHIN ST, 4TH FLOOR CLASSROOM
MOBILE, AL 36608
Mobile County (251) 344-9630
GLEYNDON MIKEAL LOUIS KERN
Nurse Anesthetist, Certified Registered
3719 DAUPHIN ST
MOBILE, AL 36608
Mobile County (251) 344-9630
RUBY RENAE LEE CRNA
Nurse Anesthetist, Certified Registered
3719 DAUPHIN ST
MOBILE, AL 36608
Mobile County (251) 344-9630

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 Kelsea O'sullivan's NPI number?

The NPI number for Kelsea O'sullivan is 1184243842. It was assigned to this individual provider in the NPPES registry on April 13, 2020. The provider is also known as Kelsea Wright MD.

Where is Kelsea O'sullivan located?

Kelsea O'sullivan practices at 3719 Dauphin St, Mobile, AL 36608. The listed phone number is (251) 344-9630.

What is Kelsea O'sullivan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Kelsea O'sullivan enrolled in Medicare?

Yes. Kelsea O'sullivan 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 organizations bill Medicare for Kelsea O'sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelsea O'sullivan reassigns Medicare benefits to 2 organizations: Blue Lake Health Springhill, LLC (Mobile, AL) and Abbott Anesthesiologist Associates PC (Buffalo, NY). Each 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 Kelsea O'sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelsea O'sullivan accept?

Health plans from Blue Cross and Blue Shield of Alabama list Kelsea 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.

Is Kelsea O'sullivan affiliated with any hospitals?

According to CMS data, Kelsea O'sullivan is affiliated with Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Kelsea O'sullivan was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.