Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Claire Tunnell, RD, LD
Registered Dietitian in Tulsa, OK · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558163378
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Registry record
Entity type Individual (Type 1)
Name Claire Tunnell
Credential RD, LD
Sex Female
Practice address 1245 S Utica Ave, Tulsa, OK, 74104
Phone (918) 579-3850
Fax (918) 579-3859
Enumeration date Mar 24, 2025
Last updated in NPPES May 27, 2026
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 Claire Tunnell?
The National Provider Identifier (NPI) for Claire Tunnell is 1558163378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Claire Tunnell practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Andre Fredieu Neurology Physician · Tulsa, OK NPI 1578543260 Ajay Bedekar Specialist · Tulsa, OK NPI 1962478024 David Scheck Infectious Disease Physician · Tulsa, OK NPI 1689642902 Walter Exon Pediatrics Physician · Tulsa, OK NPI 1558312173 Tariq Masood Internal Medicine Physician · Tulsa, OK NPI 1689628364 Bradley Hoyt Internal Medicine Physician · Tulsa, OK NPI 1174577415 Thomas Madaj Internal Medicine Physician · Tulsa, OK NPI 1356398358 Steven Landgarten Endocrinology, Diabetes & Metabolism Physician · Tulsa, OK NPI 1295772580
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-27.