Quick answers
- Where does Moo Jin Oh see patients?
- Medicare's clinician data lists 2 practice locations, including Chelsea, MA and Boston, MA. Call before your visit to confirm the address.
- What is Moo Jin Oh's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Moo Jin Oh accept Medicare assignment?
- Yes. Medicare's clinician data says Moo Jin Oh 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 Moo Jin Oh?
- (617) 884-8300, as listed in official Medicare / NPI Registry data.
- What is Moo Jin Oh's NPI number?
- 1447871447. 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 Moo Jin Oh is enrolled with Medicare (CMS data updated 2026-10-02).
- 151 Everett AveChelsea, MA 02150 (617) 884‑8300
- 25 Staniford StBoston, MA 02114 (617) 912‑7800
Group practices
Medicare enrollment lists Moo Jin Oh as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- North Suffolk Community Services Inc43 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Chelsea
Clinicians with the same Medicare primary specialty in Chelsea, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Meharry Medical College School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447871447 |
| 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