Dean J Williams, MD
Dean J Williams, MD is an Emergency Medicine in Erie, Colorado. Graduated from University of Calgary, Faculty of Medicine in 1994, 32 years ago. Practices with Geisinger Clinic, a 3,413-clinician group and accepts Medicare assignment. Licensed in California, Colorado, Hawaii and Iowa and 4 more.
- Years since qualifying
- 32
- Trained at
- University of Calgary, Faculty of Medicine
- Licensed in
- CA, CO, HI, IA, ND, NE
- In the registry since
- 2006
- Specialties on file
- 8
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location PO Box
PO Box 252Erie, CO 80516-0252
Phone: (720) 505-1753
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
| Emergency Medicine Physician (primary) | Taxonomy 207P00000X · Licence 48666 (CO) |
|---|---|
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence MD-48063 (IA) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence 61394-20 (WI) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence 26916 (NE) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence MD418570 (PA) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence MD17020 (HI) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence C205088 (CA) |
| Emergency Medicine Physician | Taxonomy 207P00000X · Licence 15305 (ND) |
Record details
| NPI number | 1104841501 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | July 13, 2006 |
| Last updated in NPPES | June 2, 2026 |
| Certification date | June 2, 2026 |
| Mailing address | Po Box 252, Erie, CO 80516-0252 |
Medicare enrollment
| Medicare specialty | EMERGENCY MEDICINE |
|---|---|
| Medical school | UNIVERSITY OF CALGARY, FACULTY OF MEDICINE |
| Graduated | 1994 (32 years in practice) |
| Group practice | Geisinger Clinic — 3413 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 4 on file with Medicare |
Other providers in Erie
-
Dr. Harry Albert Burnett III, MD
101 Erie Pkwy Ste 201E, Erie, CO 80516-4072 · (303) 415-8820