Quick answers
- Which hospitals does Joan S. Hier work at?
- Medicare's official clinician data lists Joan S. Hier at 1 hospital: Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joan S. Hier see patients?
- Medicare's clinician data lists 1 practice location in Brookline, MA. Call before your visit to confirm the address.
- What is Joan S. Hier's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Joan S. Hier accept Medicare assignment?
- Medicare's clinician data says Joan S. Hier 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 Joan S. Hier?
- (617) 735-8800, as listed in official Medicare / NPI Registry data.
- What is Joan S. Hier's NPI number?
- 1336302918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joan S. Hier works
Medicare's Facility Affiliation Data lists Joan S. Hier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
Practice locations
Addresses where Joan S. Hier is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Brookline Pl, Suite 620Brookline, MA 02445 (617) 735‑8800
Group practices
Medicare enrollment lists Joan S. Hier as a member of this group (CMS data updated 2026-10-02).
- Brookline Village Obgyn LLC6 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Brookline
Clinicians with the same Medicare primary specialty in Brookline, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336302918 |
| 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