Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Obi T Okoye, M.D.
Surgery Physician in Naperville, IL · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942640693
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Registry record
Entity type Individual (Type 1)
Name Dr. Obi T Okoye
Credential M.D.
Sex Male
Practice address 1259 Rickert Dr Ste 208, Naperville, IL, 60540
Phone (800) 991-6117
Enumeration date Jun 26, 2013
Last updated in NPPES Feb 15, 2025
Taxonomy & licenses
202K00000X Phlebology Physician Allopathic & Osteopathic Physicians · License 036151277 (IL) Secondary
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.
Frequently asked questions
Where does Obi Okoye practice?
The practice location on file with NPPES is in Naperville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Obi Okoye?
The National Provider Identifier (NPI) for Obi Okoye is 1942640693, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-15.