Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert E Sieve, DC
Chiropractor in Willard, MO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790968063
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Registry record
Entity type Individual (Type 1)
Name Robert E Sieve
Credential DC
Sex Male
Practice address 128 Grand Prairie Dr, Willard, MO, 65781
Phone (417) 742-2617
Fax (417) 742-6887
Enumeration date Dec 10, 2007
Last updated in NPPES Dec 10, 2007
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
Where does Robert Sieve practice?
The practice location on file with NPPES is in Willard, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Sieve?
The National Provider Identifier (NPI) for Robert Sieve is 1790968063, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-10.