Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Ruth L Keller, RN
Registered Nurse in Baraga, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003902438
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Registry record
Entity type Individual (Type 1)
Name Mrs. Ruth L Keller
Credential RN
Sex Female
Practice address 102 Superior Ave, Baraga, MI, 49908
Phone (906) 353-8700
Fax (906) 353-8799
Enumeration date Oct 5, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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 Ruth Keller?
The National Provider Identifier (NPI) for Ruth Keller is 1003902438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Keller practice?
The practice location on file with NPPES is in Baraga, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Arthur Schimelfenig Psychologist · Baraga, MI NPI 1972588317 Keweenaw Bay Indian Community Federally Qualified Health Center (FQHC) · Baraga, MI NPI 1336232289 Mary Tikkanen Dental Assistant · Baraga, MI NPI 1114010063 Deborah Arens Licensed Practical Nurse · Baraga, MI NPI 1558457986 Deborah Vizina Licensed Practical Nurse · Baraga, MI NPI 1093801425 Suzan Ollila Registered Nurse · Baraga, MI NPI 1720174154 Theresa Massie Dental Assistant · Baraga, MI NPI 1235225673 Becky Tussing Registered Nurse · Baraga, MI NPI 1255427688
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.