Dr. James Donald Walker, DDS
Dr. James Donald Walker is a General Practice Dentistry provider (Dentist) practicing in Marion, IA, registered in the NPPES registry with NPI 1194045054 since 2010. The credential DDS stands for Doctor of Dental Surgery.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1194045054 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. James Donald Walker |
| Credential | DDS |
| Sex | Male |
| Practice address | 601 TAMA ST, Marion, IA, 52302 |
| Phone | 3193662451 |
| Enumeration date | 2010-06-02 |
| Last updated in NPPES | 2014-12-03 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 1223G0001X | General Practice Dentistry | Primary | 08786 | IA |
DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential
Copy-ready billing details
Provider: James Walker, DDS NPI: 1194045054 Taxonomy: 1223G0001X (General Practice Dentistry) Address: 601 TAMA ST, Marion, IA, 52302
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1821184086 | Perry Grimes | Individual | General Practice Dentistry | Marion, IA |
| 1487741195 | Thomas Ervin | Individual | General Practice Dentistry | Marion, IA |
| 1447340815 | Thomas Grimes, DDS | Organization | General Practice Dentistry | Marion, IA |
| 1578823423 | Indian Creek Dental | Organization | General Practice Dentistry | Marion, IA |
Verify this record
Cross-check NPI 1194045054 against the authoritative CMS record: view Dr. James Donald Walker on the official NPPES registry .
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. Read the full guide or validate an NPI number.
Frequently asked questions
What is the NPI number for James Walker?
Where does James Walker practice?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-12-03.