Quick answers
- Which hospitals does Diora Guzman Marte work at?
- Medicare's official clinician data lists Diora Guzman Marte at 1 hospital: Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diora Guzman Marte see patients?
- Medicare's clinician data lists 4 practice locations, including Lawrence, MA, Swampscott, MA and Beverly, MA. Call before your visit to confirm the address.
- What is Diora Guzman Marte's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Diora Guzman Marte accept Medicare assignment?
- Yes. Medicare's clinician data says Diora Guzman Marte 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.
- Does Diora Guzman Marte offer telehealth?
- Medicare's clinician data says Diora Guzman Marte offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Diora Guzman Marte?
- (978) 685-1770, as listed in official Medicare / NPI Registry data.
- What is Diora Guzman Marte's NPI number?
- 1609491190. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diora Guzman Marte works
Medicare's Facility Affiliation Data lists Diora Guzman Marte 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 Diora Guzman Marte is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 Park StLawrence, MA 01841 (978) 685‑1770
- 34 Haverhill StLawrence, MA 01841 (978) 686‑0090
- 450 Paradise RdSwampscott, MA 01907 (781) 691‑9366
- 50 Dodge St, Suite 104Beverly, MA 01915 (978) 922‑2171
Group practices
Medicare enrollment lists Diora Guzman Marte as a member of these groups (CMS data updated 2026-10-02).
- Greater Lawrence Family Health Center Inc122 clinicians in the group
- Urgent Care Operations PC41 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lawrence
Clinicians with the same Medicare primary specialty in Lawrence, MA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609491190 |
| 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