Quick answers
- Which hospitals does Sean M. Griggs work at?
- Medicare's official clinician data lists Sean M. Griggs at 3 hospitals: AdventHealth Littleton, AdventHealth Porter and Kearney County Health Services Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sean M. Griggs see patients?
- Medicare's clinician data lists 2 practice locations, including Parker, CO and Englewood, CO. Call before your visit to confirm the address.
- What is Sean M. Griggs's specialty?
- Medicare lists Hand Surgery as the primary specialty.
- Does Sean M. Griggs accept Medicare assignment?
- Yes. Medicare's clinician data says Sean M. Griggs 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 Sean M. Griggs?
- (303) 344-9090, as listed in official Medicare / NPI Registry data.
- What is Sean M. Griggs's NPI number?
- 1679516587. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sean M. Griggs works
Medicare's Facility Affiliation Data lists Sean M. Griggs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
- AdventHealth PorterDenver, CO · Acute Care Hospital · CCN 060064
- Kearney County Health Services HospitalMinden, NE · Critical Access Hospital · CCN 281306
Practice locations
Addresses where Sean M. Griggs is enrolled with Medicare (CMS data updated 2026-10-02).
- 11960 Lioness Way, Suite 260Parker, CO 80134 (303) 344‑9090
- 601 E Hampden Ave, Suite 500Englewood, CO 80113 (303) 744‑7078
Group practices
Medicare enrollment lists Sean M. Griggs as a member of this group (CMS data updated 2026-10-02).
- Orthopedic Centers of Colorado LLC324 clinicians in the group
Specialties
- Hand Surgeryprimary
Other hand surgeons in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679516587 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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