Quick answers
- Where does Dave O. Chy see patients?
- Medicare's clinician data lists 5 practice locations, including Orange, CA, Harbor City, CA and Arcadia, CA. Call before your visit to confirm the address.
- What is Dave O. Chy's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Dave O. Chy accept Medicare assignment?
- Yes. Medicare's clinician data says Dave O. Chy 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 Dave O. Chy?
- (714) 835-7700, as listed in official Medicare / NPI Registry data.
- What is Dave O. Chy's NPI number?
- 1518253319. 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 Dave O. Chy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 W La Veta Ave, Suite 570Orange, CA 92868 (714) 835‑7700
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 25825 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 288 N Santa Anita Ave, Suite 404Arcadia, CA 91006 (626) 300‑5300
- 7957 Painter Ave, Suite 104Whittier, CA 90602 (877) 747‑5050
Group practices
Medicare enrollment lists Dave O. Chy as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Genesis Healthcare Partners PC228 clinicians in the group
- San Gabriel Anesthesia Associates, PC16 clinicians in the group
- Marquee Anesthesia Consultants Inc3 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518253319 |
| 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