NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Onyekachi C Obi, M.D.

Critical Care Medicine (Internal Medicine) Physician in Winter Garden, FL · enumerated 2013.

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

National Provider Identifier

1639500895

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Onyekachi C Obi
Credential M.D.
Sex Female
Practice address 17000 Porter Rd, Winter Garden, FL, 34787
Fax (407) 253-2563
Enumeration date Dec 12, 2013
Last updated in NPPES Apr 9, 2026

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License ME130760 (FL) Primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MD.51894 (AL) Secondary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License ME130760 (FL) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 125063931 (IL) Secondary
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
108666500 Medicaid FL -

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

Is NPI 1639500895 active?
Yes, as of the latest NPPES snapshot, NPI 1639500895 is active (record last updated 2026-04-09).
How do I verify Onyekachi Obi's NPI record?
Cross-check NPI 1639500895 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-09.