Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ronald Ray Berges, DO
Psychiatry Physician in Ottumwa, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598860405
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Registry record
Entity type Individual (Type 1)
Name Dr. Ronald Ray Berges
Credential DO
Sex Male
Practice address 1112 N Van Buren Ave, Ottumwa, IA, 52501
Phone (641) 684-7744
Enumeration date Sep 14, 2006
Last updated in NPPES Dec 21, 2007
Taxonomy & licenses
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 |
|---|---|---|---|
| 14660 | Other | IA | INDIVIDUAL PROVIDER # |
| 43269 | Other | IA | INDIVIDUAL PROVIDER # |
| 2776088 | Medicaid | IA | - |
| 421525352-01 | Other | IA | INDIVIDUAL PROVIDER # |
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 Ronald Berges practice?
The practice location on file with NPPES is in Ottumwa, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ronald Berges?
The National Provider Identifier (NPI) for Ronald Berges is 1598860405, 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 2007-12-21.