Dr. David Kent Diffee, PHD
Dr. David Kent Diffee, PHD is an Addiction (Substance Use Disorder) Psychologist in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2006.
- Licensed in
- CO
- In the registry since
- 2006
- Specialties on file
- 3
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
1777 S Harrison St Ste 407Denver, CO 80210
Phone: (303) 757-4399
Fax: (303) 757-4547
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychologist (primary) | Taxonomy 103T00000X · Licence 2074 (CO) |
|---|---|
| Addiction (Substance Use Disorder) Psychologist | Taxonomy 103TA0400X · Licence 4379 (CO) |
| Clinical Psychologist | Taxonomy 103TC0700X · Licence 2074 (CO) |
Record details
| NPI number | 1790870590 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | October 4, 2006 |
| Last updated in NPPES | September 11, 2025 |
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