Quick answers
- Which hospitals does Matthew J. Twichell work at?
- Medicare's official clinician data lists Matthew J. Twichell at 3 hospitals: Fresno Surgical Hospital, Kaweah Health Medical Center and Oak Valley Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Twichell see patients?
- Medicare's clinician data lists 8 practice locations, including Fresno, CA, Visalia, CA and Oakdale, CA. Call before your visit to confirm the address.
- What is Matthew J. Twichell's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Matthew J. Twichell accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Twichell 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 Matthew J. Twichell?
- (559) 437-5645, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Twichell's NPI number?
- 1487132163. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Twichell works
Medicare's Facility Affiliation Data lists Matthew J. Twichell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fresno Surgical HospitalFresno, CA · Acute Care Hospital · CCN 050708
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
- Oak Valley Hospital DistrictOakdale, CA · Acute Care Hospital · CCN 050067
Practice locations
Addresses where Matthew J. Twichell is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1360 E Spruce Ave, Suite 101aFresno, CA 93720 (559) 437‑5645
- 2828 W Main StVisalia, CA 93291 (559) 734‑5640
- 350 S Oak AveOakdale, CA 95361 (209) 847‑3011
- 400 W Mineral King AveVisalia, CA 93291 (559) 624‑2000
- 5021 W Noble Ave BVisalia, CA 93277 (559) 625‑2020
Group practices
Medicare enrollment lists Matthew J. Twichell as a member of these groups (CMS data updated 2026-10-02).
- Anesthesia Consultants of Fresno66 clinicians in the group
- Oak Creek Anesthesia Services Inc64 clinicians in the group
- Central California Anesthesiology Solutions27 clinicians in the group
- Omni Anesthesia Associates Inc7 clinicians in the group
- Nathan Adams Nursing Anesthesia Corporation5 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Fresno
Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487132163 |
| 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