Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Donald Paul Warren, DC
Chiropractor in Osceola, IN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922085315
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Registry record
Entity type Individual (Type 1)
Name Dr. Donald Paul Warren
Credential DC
Sex Male
Practice address 5432 Lincolnway East, Osceola, IN, 46561
Phone (574) 679-0100
Fax (574) 675-9586
Enumeration date Dec 27, 2005
Last updated in NPPES Dec 16, 2014
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000089524 | Other | IN | ANTHEM |
| 100468590 | Medicaid | IN | - |
| 168920 | Other | IN | PTAN |
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 Donald Warren practice?
The practice location on file with NPPES is in Osceola, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donald Warren?
The National Provider Identifier (NPI) for Donald Warren is 1922085315, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-16.