Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cornelius L. Mayfield, MD, LLC

Organization Internal Medicine Physician · NPI 1154517696

Cornelius L. Mayfield, MD, LLC is an Internal Medicine Physician in Baton Rouge, Louisiana. Licensed in Louisiana. Registered with an NPI since 2007.

Licensed in
LA
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

7777 Hennessy Blvd Ste 102
Baton Rouge, LA 70808-4300
Phone: (225) 214-4300
Fax: (225) 214-4303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 12328R (LA)

Record details

NPI number1154517696
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cornelius Mayfield — Organizer · (225) 214-4300
NPI enumeratedSeptember 19, 2007
Last updated in NPPESOctober 12, 2007
Mailing address7777 Hennessy Blvd, Suite 102, Baton Rouge, LA 70808-4300

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