Quick answers
- Which hospitals does David Chiat work at?
- Medicare's official clinician data lists David Chiat at 3 hospitals: Cape Cod Hospital, Mad River Community Hospital and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Chiat see patients?
- Medicare's clinician data lists 2 practice locations, including Arcata, CA and Hyannis, MA. Call before your visit to confirm the address.
- What is David Chiat's specialty?
- Medicare lists General Practice as the primary specialty.
- Does David Chiat accept Medicare assignment?
- Yes. Medicare's clinician data says David Chiat 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 David Chiat?
- (707) 826-8610, as listed in official Medicare / NPI Registry data.
- What is David Chiat's NPI number?
- 1427795111. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Chiat works
Medicare's Facility Affiliation Data lists David Chiat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cape Cod HospitalHyannis, MA · Acute Care Hospital · CCN 220012
- Mad River Community HospitalArcata, CA · Acute Care Hospital · CCN 050028
- Providence St Joseph HospitalEureka, CA · Acute Care Hospital · CCN 050006
Practice locations
Addresses where David Chiat is enrolled with Medicare (CMS data updated 2026-10-02).
- 1150 Foster AveArcata, CA 95521 (707) 826‑8610
- 735 Attucks LnHyannis, MA 02601 (508) 778‑0300
Group practices
Medicare enrollment lists David Chiat as a member of these groups (CMS data updated 2026-10-02).
- Open Door Community Health Centers114 clinicians in the group
- Harbor Health Services Inc58 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427795111 |
| 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