Quick answers
- Which hospitals does Charlysa D. Castillo work at?
- Medicare's official clinician data lists Charlysa D. Castillo at 1 hospital: Mercy Hospital Ada. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charlysa D. Castillo see patients?
- Medicare's clinician data lists 8 practice locations, including Ada, OK and Konawa, OK. Call before your visit to confirm the address.
- What is Charlysa D. Castillo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Charlysa D. Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Charlysa D. Castillo 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 Charlysa D. Castillo?
- (580) 436-5111, as listed in official Medicare / NPI Registry data.
- What is Charlysa D. Castillo's NPI number?
- 1760910772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charlysa D. Castillo works
Medicare's Facility Affiliation Data lists Charlysa D. Castillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital AdaAda, OK · Acute Care Hospital · CCN 370020
Practice locations
Addresses where Charlysa D. Castillo is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1121 Colony DrAda, OK 74820 (580) 436‑5111
- 1221 Arlington StAda, OK 74820
- 1221 Arlington St, Suite BAda, OK 74820
- 301 N Monte Vista StAda, OK 74820 (580) 436‑5111
- 304 N Monte Vista StAda, OK 74820 (580) 436‑5111
Group practices
Medicare enrollment lists Charlysa D. Castillo as a member of this group (CMS data updated 2026-10-02).
- Central Oklahoma Family Medical Center Inc58 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ada
Clinicians with the same Medicare primary specialty in Ada, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760910772 |
| 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