Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan Woldahl
Podiatrist in Saginaw, MI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639809981
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan Woldahl
Sex Male
Practice address 1000 Houghton Ave, Saginaw, MI, 48602
Phone (480) 232-4392
Enumeration date Jun 10, 2022
Last updated in NPPES Jun 10, 2022
Taxonomy & licenses
213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License 5951001457 (MI) Primary
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 Ryan Woldahl practice?
The practice location on file with NPPES is in Saginaw, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ryan Woldahl?
The National Provider Identifier (NPI) for Ryan Woldahl is 1639809981, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-10.