Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tobie Jo Welch, RDH
Dental Hygienist in Springfield, SD · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538040639
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Registry record
Entity type Individual (Type 1)
Name Tobie Jo Welch
Credential RDH
Sex Female
Practice address Po Box 567, Springfield, SD, 57062
Phone (605) 369-2226
Enumeration date Sep 8, 2025
Last updated in NPPES Sep 8, 2025
Taxonomy & licenses
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
Where does Tobie Welch practice?
The practice location on file with NPPES is in Springfield, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tobie Welch?
The National Provider Identifier (NPI) for Tobie Welch is 1538040639, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-08.