Quick answers
- Which hospitals does Diana Lapp work at?
- Medicare's official clinician data lists Diana Lapp at 1 hospital: Northern Light Mercy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diana Lapp see patients?
- Medicare's clinician data lists 1 practice location in Portland, ME. Call before your visit to confirm the address.
- What is Diana Lapp's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Diana Lapp accept Medicare assignment?
- Yes. Medicare's clinician data says Diana Lapp 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 Diana Lapp?
- (207) 874-2141, as listed in official Medicare / NPI Registry data.
- What is Diana Lapp's NPI number?
- 1104982602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diana Lapp works
Medicare's Facility Affiliation Data lists Diana Lapp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Light Mercy HospitalPortland, ME · Acute Care Hospital · CCN 200008
Practice locations
Addresses where Diana Lapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 180 Park AvePortland, ME 04102 (207) 874‑2141
Group practices
Medicare enrollment lists Diana Lapp as a member of this group (CMS data updated 2026-10-02).
- Portland Community Health Center36 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104982602 |
| 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