Psychologist in Yankton, SD
18 active Psychologist providers practice in Yankton, South Dakota according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1972598993 | Carol Mehlhaff | Individual | Psychologist | Yankton, SD |
| 1538101043 | Elizabeth Spivey | Individual | Clinical Psychologist | Yankton, SD |
| 1700947470 | Galen Vankley | Individual | Clinical Psychologist | Yankton, SD |
| 1992901839 | Greentree Psychological Services, P.C. | Organization | Clinical Psychologist | Yankton, SD |
| 1699810879 | Joel Merkwan | Individual | Clinical Psychologist | Yankton, SD |
| 1528121464 | Lina Hall | Individual | Psychologist | Yankton, SD |
| 1396805297 | Psychological Associates of Yankton, LLC | Organization | Clinical Psychologist | Yankton, SD |
| 1588639009 | Taryn Van Gilder-Pierce | Individual | Clinical Psychologist | Yankton, SD |
| 1174506505 | Thomas Stanage | Individual | Psychologist | Yankton, SD |
| 1205801727 | William Pierce | Individual | Clinical Psychologist | Yankton, SD |
Frequently asked questions
How many Psychologist providers are in Yankton, SD?
The latest NPPES snapshot lists 18 active Psychologist providers with a practice address in Yankton, South Dakota.
How do I check a Psychologist provider's NPI in Yankton?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-09.