Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hannah Turnbull, RDN
Registered Dietitian in Denver, CO · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821588054
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Registry record
Entity type Individual (Type 1)
Name Hannah Turnbull
Credential RDN
Sex Female
Practice address 899 N Logan St Ste 406, Denver, CO, 80203
Phone (720) 664-8927
Enumeration date May 14, 2018
Last updated in NPPES Apr 9, 2021
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 83-0521805 | Other | - | IRS |
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 Hannah Turnbull?
The National Provider Identifier (NPI) for Hannah Turnbull is 1821588054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hannah Turnbull practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jamie Brenner Clinical Psychologist · Denver, CO NPI 1437484037 Shaina Holderness Professional Counselor · Denver, CO NPI 1184985780 Rose Hyak Registered Dietitian · Denver, CO NPI 1063028611 Briana Rogers Registered Dietitian · Denver, CO NPI 1851964100 Casey Counter Clinical Social Worker · Denver, CO NPI 1548909393 Lilah Chase Registered Dietitian · Denver, CO NPI 1366148207 Nicholas Parra Registered Dietitian · Denver, CO NPI 1952081531
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-09.