Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Senushi J O'Sullivan, M.D.

Hospitalist Physician in Fayetteville, AR · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922458702

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Registry record

Entity type Individual (Type 1)

Name Senushi J O'Sullivan

Credential M.D.

Sex Female

Practice address 3215 N Northhills Blvd, Fayetteville, AR, 72703

Phone (479) 463-7102

Fax (479) 463-7864

Enumeration date Jun 13, 2016

Last updated in NPPES Sep 3, 2019

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License DONOTHAVEONE (OK) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License E-12386 (AR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Senushi O'Sullivan?

The National Provider Identifier (NPI) for Senushi O'Sullivan is 1922458702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Senushi O'Sullivan practice?

The practice location on file with NPPES is in Fayetteville, AR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-03.