NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Danny Neale Butler, MD

Internal Medicine Physician in Paducah, KY · enumerated 2006 · practices at Grogan & Howard, P.S.C..

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

National Provider Identifier

1003999251

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Danny Neale Butler
Credential MD
Sex Male
Practice address 2603 Kentucky Avenue, Suite 303, Paducah, KY, 42003
Fax (270) 443-7122
Enumeration date Oct 23, 2006
Last updated in NPPES Oct 27, 2009

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 29692 (KY) 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
340686 Other KY ANTHEM INDIVIDUAL
29692 Other KY STATE LICENSE #
64296924 Medicaid KY -

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 this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Danny Butler?
Danny Butler is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-27.