Quick answers
- Where does Timothy E. Grayson see patients?
- Medicare's clinician data lists 1 practice location in Lafayette, CO. Call before your visit to confirm the address.
- What is Timothy E. Grayson's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Timothy E. Grayson accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy E. Grayson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Timothy E. Grayson?
- (303) 338-4545, as listed in official Medicare / NPI Registry data.
- What is Timothy E. Grayson's NPI number?
- 1144357179. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Timothy E. Grayson is enrolled with Medicare (CMS data updated 2026-10-02).
- 280 Exempla Circle, Kaiser Permanente Rock Creek MedicaLafayette, CO 80026 (303) 338‑4545
Group practices
Medicare enrollment lists Timothy E. Grayson as a member of this group (CMS data updated 2026-10-02).
- Colorado Permanente Medical Group PC1,327 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144357179 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians