Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Patricia Nonnie Calhoun, MS, RDN, LD

Individual provider Registered Dietitian · NPI 1689211021

Patricia Nonnie Calhoun, MS, RDN, LD is a Registered Dietitian in Saint Louis, Missouri. Practices as a sole proprietor and works from 3 locations. Licensed in Missouri.

Licensed in
MO
In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone: (314) 996-5228
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 16024 Manchester Rd Ste 200, Ellisville, MO 63011-2195 — (636) 227-7337
  • 10808 Clearwater Dr, Saint Louis, MO 63123-4913 — (815) 582-0342

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 2018009406 (MO)

Record details

NPI number1689211021
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LD
Sole proprietorYes
NPI enumeratedDecember 4, 2019
Last updated in NPPESDecember 4, 2019

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