Quick answers
- Which hospitals does Denise Viekman work at?
- Medicare's official clinician data lists Denise Viekman at 1 hospital: MaineHealth Stephens Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Denise Viekman see patients?
- Medicare's clinician data lists 3 practice locations, including Portland, ME, Biddeford, ME and Lewiston, ME. Call before your visit to confirm the address.
- What is Denise Viekman's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Denise Viekman accept Medicare assignment?
- Yes. Medicare's clinician data says Denise Viekman 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 Denise Viekman?
- (207) 774-9839, as listed in official Medicare / NPI Registry data.
- What is Denise Viekman's NPI number?
- 1295789329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Denise Viekman works
Medicare's Facility Affiliation Data lists Denise Viekman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Stephens HospitalNorway, ME · Critical Access Hospital · CCN 201315
Practice locations
Addresses where Denise Viekman is enrolled with Medicare (CMS data updated 2026-10-02).
- 195 Fore River PkwyPortland, ME 04102 (207) 774‑9839
- 28 W Cole Rd, Suite 103Biddeford, ME 04005 (207) 774‑9839
- 33 R Mollison WayLewiston, ME 04240 (207) 774‑9839
Group practices
Medicare enrollment lists Denise Viekman as a member of this group (CMS data updated 2026-10-02).
- Allergy and Asthma Associates of Maine7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295789329 |
| 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