Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ruth Ann Worthington, DO
Pediatrics Physician in Lansing, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437184207
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Registry record
Entity type Individual (Type 1)
Name Dr. Ruth Ann Worthington
Credential DO
Sex Female
Practice address 2316 S Cedar St, Lansing, MI, 48910
Phone (517) 702-3500
Fax (517) 484-5169
Enumeration date Jul 11, 2006
Last updated in NPPES Oct 15, 2025
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 5101007398 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3343803 | Medicaid | MI | - |
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 Ruth Worthington practice?
The practice location on file with NPPES is in Lansing, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ruth Worthington?
The National Provider Identifier (NPI) for Ruth Worthington is 1437184207, 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 2025-10-15.