Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Adekunle Oluwatosin Obisesan, MD

Critical Care Medicine (Internal Medicine) Physician in Saint Louis, MO · enumerated 2007.

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

National Provider Identifier

1164604138

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Registry record

Entity type Individual (Type 1)

Name Dr. Adekunle Oluwatosin Obisesan

Credential MD

Sex Male

Practice address 625 S New Ballas Rd, Saint Louis, MO, 63141

Phone (314) 251-6486

Fax (314) 251-4155

Enumeration date Dec 3, 2007

Last updated in NPPES Jul 6, 2022

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 2022012233 (MO) Primary

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

Other identifiers

Identifier	Type	State	Issuer
1164604138	Medicaid	MO	-

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 Adekunle Obisesan?

The National Provider Identifier (NPI) for Adekunle Obisesan is 1164604138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Adekunle Obisesan practice?

The practice location on file with NPPES is in Saint Louis, MO. 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 2022-07-06.