Quick answers
- Which hospitals does Stephen Humbert work at?
- Medicare's official clinician data lists Stephen Humbert at 5 hospitals: Bryn Mawr Hospital, Hospital of Univ of Pennsylvania, Main Line Hospital Lankenau, Mercy Catholic Medical Center- Mercy Fitzgerald and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen Humbert see patients?
- Medicare's clinician data lists 2 practice locations, including Bala Cynwyd, PA and Havertown, PA. Call before your visit to confirm the address.
- What is Stephen Humbert's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Stephen Humbert accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Humbert 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 Stephen Humbert?
- (610) 747-3470, as listed in official Medicare / NPI Registry data.
- What is Stephen Humbert's NPI number?
- 1871595041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen Humbert works
Medicare's Facility Affiliation Data lists Stephen Humbert at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Mercy Catholic Medical Center- Mercy FitzgeraldDarby, PA · Acute Care Hospital · CCN 390156
- Riddle Memorial HospitalMedia, PA · Acute Care Hospital · CCN 390222
Practice locations
Addresses where Stephen Humbert is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 Monument Rd, Suite 400Bala Cynwyd, PA 19004 (610) 747‑3470
- 2510 W Township Line RdHavertown, PA 19083 (484) 450‑4500
Group practices
Medicare enrollment lists Stephen Humbert as a member of this group (CMS data updated 2026-10-02).
- Penn Medicine-Pma56 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bala Cynwyd
Clinicians with the same Medicare primary specialty in Bala Cynwyd, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871595041 |
| 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