Quick answers
- Where does Allissa Massey see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NY and Hudson, NY. Call before your visit to confirm the address.
- What is Allissa Massey's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Allissa Massey accept Medicare assignment?
- Yes. Medicare's clinician data says Allissa Massey 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 Allissa Massey?
- (585) 441-3914, as listed in official Medicare / NPI Registry data.
- What is Allissa Massey's NPI number?
- 1790284586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Allissa Massey is enrolled with Medicare (CMS data updated 2026-10-02).
- 233 Winton Rd NRochester, NY 14610 (585) 441‑3914
- 446 Fairview Ave, Suite 200Hudson, NY 12534 (518) 267‑3496
Group practices
Medicare enrollment lists Allissa Massey as a member of this group (CMS data updated 2026-10-02).
- Wellnow Urgent Care, P.C.392 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790284586 |
| 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
- 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