Quick answers
- Which hospitals does Richard W. Hammack work at?
- Medicare's official clinician data lists Richard W. Hammack at 4 hospitals: Cheyenne County Hospital, Kit Carson County Memorial Hospital, Sedgwick County Memorial Hospital and Southeast Colorado Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard W. Hammack see patients?
- Medicare's clinician data lists 9 practice locations, including Boulder, CO, Denver, CO and St Francis, KS. Call before your visit to confirm the address.
- What is Richard W. Hammack's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Richard W. Hammack accept Medicare assignment?
- Yes. Medicare's clinician data says Richard W. Hammack 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 Richard W. Hammack?
- (313) 213-0692, as listed in official Medicare / NPI Registry data.
- What is Richard W. Hammack's NPI number?
- 1639504871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard W. Hammack works
Medicare's Facility Affiliation Data lists Richard W. Hammack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cheyenne County HospitalSt Francis, KS · Critical Access Hospital · CCN 171310
- Kit Carson County Memorial HospitalBurlington, CO · Critical Access Hospital · CCN 061313
- Sedgwick County Memorial HospitalJulesburg, CO · Critical Access Hospital · CCN 061310
- Southeast Colorado Hospital DistrictSpringfield, CO · Critical Access Hospital · CCN 061311
Practice locations
Addresses where Richard W. Hammack is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1630 30th St, Suite A 336Boulder, CO 80301 (313) 213‑0692
- 1690 Meade StDenver, CO 80204 (303) 264‑6900
- 210 W 1st StSt Francis, KS 67756 (785) 332‑2104
- 210 W 1st StSaint Francis, KS 67756 (785) 332‑2104
- 210 W 1st St, Cheyenne County HospitalSt Francis, KS 67756 (785) 332‑2104
Group practices
Medicare enrollment lists Richard W. Hammack as a member of these groups (CMS data updated 2026-10-02).
- Gold Physical Medicine and Rehabilitation PC28 clinicians in the group
- Southeast Colorado Hospital District14 clinicians in the group
- Great Plains of Cheyenne Co Inc9 clinicians in the group
- Alpiinrok Physiatry Inc4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Boulder
Clinicians with the same Medicare primary specialty in Boulder, CO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639504871 |
| 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