Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Joanna E Casteel, RD/LD
Registered Dietitian in Edmond, OK · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447599576
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Registry record
Entity type Individual (Type 1)
Name Mrs. Joanna E Casteel
Credential RD/LD
Sex Female
Practice address 1725 Saint Christopher Dr, Edmond, OK, 73003
Phone (405) 830-2721
Enumeration date Feb 8, 2013
Last updated in NPPES Feb 8, 2013
Taxonomy & licenses
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
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.
Frequently asked questions
What is the NPI number for Joanna Casteel?
The National Provider Identifier (NPI) for Joanna Casteel is 1447599576, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joanna Casteel practice?
The practice location on file with NPPES is in Edmond, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-08.