Quick answers
- Which hospitals does Ruth L. Lamm work at?
- Medicare's official clinician data lists Ruth L. Lamm at 1 hospital: St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ruth L. Lamm see patients?
- Medicare's clinician data lists 1 practice location in Paterson, NJ. Call before your visit to confirm the address.
- What is Ruth L. Lamm's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Critical Care (Intensivists).
- Does Ruth L. Lamm accept Medicare assignment?
- Yes. Medicare's clinician data says Ruth L. Lamm 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 Ruth L. Lamm?
- (973) 754-6331, as listed in official Medicare / NPI Registry data.
- What is Ruth L. Lamm's NPI number?
- 1972624302. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ruth L. Lamm works
Medicare's Facility Affiliation Data lists Ruth L. Lamm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Ruth L. Lamm is enrolled with Medicare (CMS data updated 2026-10-02).
- 703 Main StPaterson, NJ 07503 (973) 754‑6331
Group practices
Medicare enrollment lists Ruth L. Lamm as a member of this group (CMS data updated 2026-10-02).
- St Josephs Medical Group PC216 clinicians in the group
Specialties
Other emergency medicine doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972624302 |
| 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