Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Douglas Eugene Keller, D.C.
Chiropractor in Owosso, MI · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770754798
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Registry record
Entity type Individual (Type 1)
Name Dr. Douglas Eugene Keller
Credential D.C.
Sex Male
Practice address 210 W Main St., Owosso, MI, 48867
Phone (989) 723-2039
Enumeration date Mar 18, 2008
Last updated in NPPES Mar 18, 2008
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Douglas Keller?
The National Provider Identifier (NPI) for Douglas Keller is 1770754798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglas Keller practice?
The practice location on file with NPPES is in Owosso, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Roger Siminski Chiropractor · Owosso, MI NPI 1801992037 Siminski Chiropractic Clinic, P.C. Chiropractor · Owosso, MI NPI 1245387984 Krystal Siminski Chiropractor · Owosso, MI NPI 1023395472 Kyle Zimmerman Chiropractor · Owosso, MI NPI 1144594110 Keller Chiropractic of Owosso P.C. Chiropractor · Owosso, MI NPI 1386274173
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-18.