Quick answers
- Which hospitals does Chrystal A. Simpson work at?
- Medicare's official clinician data lists Chrystal A. Simpson at 1 hospital: Huntsville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chrystal A. Simpson see patients?
- Medicare's clinician data lists 1 practice location in Huntsville, AL. Call before your visit to confirm the address.
- What is Chrystal A. Simpson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Chrystal A. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Chrystal A. Simpson 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 Chrystal A. Simpson?
- (256) 536-9031, as listed in official Medicare / NPI Registry data.
- What is Chrystal A. Simpson's NPI number?
- 1578010203. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chrystal A. Simpson works
Medicare's Facility Affiliation Data lists Chrystal A. Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Huntsville HospitalHuntsville, AL · Acute Care Hospital · CCN 010039
Practice locations
Addresses where Chrystal A. Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 420 Lowell Dr SE, Suite 204Huntsville, AL 35801 (256) 536‑9031
Group practices
Medicare enrollment lists Chrystal A. Simpson as a member of this group (CMS data updated 2026-10-02).
- HH Digestive Disease Center20 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Huntsville
Clinicians with the same Medicare primary specialty in Huntsville, AL — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578010203 |
| 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