Quick answers
- Which hospitals does Ryan C. Walsh work at?
- Medicare's official clinician data lists Ryan C. Walsh at 2 hospitals: Holy Family Hospital and Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan C. Walsh see patients?
- Medicare's clinician data lists 2 practice locations, including Lawrence, MA and Methuen, MA. Call before your visit to confirm the address.
- What is Ryan C. Walsh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ryan C. Walsh accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan C. Walsh 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 Ryan C. Walsh?
- (978) 687-0151, as listed in official Medicare / NPI Registry data.
- What is Ryan C. Walsh's NPI number?
- 1144809765. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan C. Walsh works
Medicare's Facility Affiliation Data lists Ryan C. Walsh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Family HospitalMethuen, MA · Acute Care Hospital · CCN 220080
- Merrimack Health Lawrence HospitalLawrence, MA · Acute Care Hospital · CCN 220010
Practice locations
Addresses where Ryan C. Walsh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 General StLawrence, MA 01841
- 70 E StMethuen, MA 01844 (978) 687‑0151
Group practices
Medicare enrollment lists Ryan C. Walsh as a member of these groups (CMS data updated 2026-10-02).
- Community Medical Associates, Inc.157 clinicians in the group
- Lawrence General Hospital123 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lawrence
Clinicians with the same Medicare primary specialty in Lawrence, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144809765 |
| 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