NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Frank L Mikell, M.D.

Specialist in Springfield, IL · enumerated 2006.

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

National Provider Identifier

1669582904

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Frank L Mikell
Credential M.D.
Sex Male
Practice address 619 E Mason St, Suite 4p57, Springfield, IL, 62701
Fax (217) 788-0848
Enumeration date Aug 30, 2006
Last updated in NPPES Jun 2, 2008

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 036064044 (IL) 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
036064044 Other IL RAILROAD
036064044 Medicaid IL -

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

How do I verify Frank Mikell's NPI record?
Cross-check NPI 1669582904 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1669582904 active?
Yes, as of the latest NPPES snapshot, NPI 1669582904 is active (record last updated 2008-06-02).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-02.