Are you David Guion, PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileDavid Guion, PhD is a psychologist — clinical based in Ashland, VA. According to Medicare claims data, the services billed most often include psychotherapy, 45 minutes. The provider's National Provider Identifier (NPI) is 1659741171.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9671 SLIDING HILL RD STE 204
Ashland, VA 23005
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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148 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
148 | As often as other peers in Psychologist — Clinical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
David Guion is a psychologist in Ashland, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
David Guion is listed at 9671 Sliding Hill Rd Ste 204, Ashland, VA 23005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (804) 221-2042. Contact the office directly to confirm availability and scheduling.
NPI registry
David Guion's National Provider Identifier is 1659741171. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
David Guion attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
David Guion has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, David Guion provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by David Guion. If this is you, claiming it is free.
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