Quick answers
- Which hospitals does John Giragos work at?
- Medicare's official clinician data lists John Giragos at 1 hospital: Melrosewakefield Healthcare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Giragos see patients?
- Medicare's clinician data lists 7 practice locations, including Malden, MA, Concord, MA and Medford, MA. Call before your visit to confirm the address.
- What is John Giragos's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Geriatric Psychiatry.
- Does John Giragos accept Medicare assignment?
- Medicare's clinician data says John Giragos may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John Giragos?
- (857) 557-6001, as listed in official Medicare / NPI Registry data.
- What is John Giragos's NPI number?
- 1639272818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Giragos works
Medicare's Facility Affiliation Data lists John Giragos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · CCN 220070
Practice locations
Addresses where John Giragos is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Hospital RdMalden, MA 02148 (857) 557‑6001
- 132 Indian Pipe LnConcord, MA 01742 (617) 308‑5982
- 170 Governors AveMedford, MA 02155 (781) 306‑6000
- 170 Governors Ave, Medical Staff/provider EnrollmentMedford, MA 02155
- 172 Kinsley StNashua, NH 03060 (603) 880‑3408
Group practices
Medicare enrollment lists John Giragos as a member of these groups (CMS data updated 2026-10-02).
- St. Joseph Hospital of Nashua NH273 clinicians in the group
- Pratt Psychiatric Associates Inc43 clinicians in the group
- Melrosewakefield Healthcare, Inc24 clinicians in the group
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Malden
Clinicians with the same Medicare primary specialty in Malden, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1639272818 |
| 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