Quick answers
- Which hospitals does Chatchai Kokar work at?
- Medicare's official clinician data lists Chatchai Kokar at 5 hospitals: Baystate Medical Center, Baystate Noble Hospital, Holyoke Medical Center, Johnson Memorial Hospital and Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chatchai Kokar see patients?
- Medicare's clinician data lists 3 practice locations, including West Hartford, CT, Springfield, MA and Somers, CT. Call before your visit to confirm the address.
- What is Chatchai Kokar's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Chatchai Kokar accept Medicare assignment?
- Yes. Medicare's clinician data says Chatchai Kokar 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.
- Does Chatchai Kokar offer telehealth?
- Medicare's clinician data says Chatchai Kokar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Chatchai Kokar?
- (860) 236-3000, as listed in official Medicare / NPI Registry data.
- What is Chatchai Kokar's NPI number?
- 1285153866. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chatchai Kokar works
Medicare's Facility Affiliation Data lists Chatchai Kokar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220077
- Baystate Noble HospitalWestfield, MA · Acute Care Hospital · CCN 220065
- Holyoke Medical CenterHolyoke, MA · Acute Care Hospital · CCN 220024
- Johnson Memorial HospitalStafford Springs, CT · Acute Care Hospital · CCN 070008
- Mercy Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220066
Practice locations
Addresses where Chatchai Kokar is enrolled with Medicare (CMS data updated 2026-10-02).
- 345 N Main St, Suite 112West Hartford, CT 06117 (860) 236‑3000
- 3640 Main St, Suite 207Springfield, MA 01107 (413) 739‑0669
- 95 S Rd, Suite 7Somers, CT 06071 (860) 749‑8887
Group practices
Medicare enrollment lists Chatchai Kokar as a member of these groups (CMS data updated 2026-10-02).
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
- Valley Medical Associates, PC10 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in West Hartford
Clinicians with the same Medicare primary specialty in West Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285153866 |
| 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