Quick answers
- Which hospitals does Darlene A. Knapp work at?
- Medicare's official clinician data lists Darlene A. Knapp at 1 hospital: Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Darlene A. Knapp see patients?
- Medicare's clinician data lists 1 practice location in Lawrence, MA. Call before your visit to confirm the address.
- What is Darlene A. Knapp's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Darlene A. Knapp accept Medicare assignment?
- Yes. Medicare's clinician data says Darlene A. Knapp 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 Darlene A. Knapp's NPI number?
- 1629067731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Darlene A. Knapp works
Medicare's Facility Affiliation Data lists Darlene A. Knapp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Merrimack Health Lawrence HospitalLawrence, MA · Acute Care Hospital · CCN 220010
Practice locations
Addresses where Darlene A. Knapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 General StLawrence, MA 01841
Group practices
Medicare enrollment lists Darlene A. Knapp as a member of this group (CMS data updated 2026-10-02).
- Lawrence General Hospital123 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Lawrence
Clinicians with the same Medicare primary specialty in Lawrence, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629067731 |
| 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