Quick answers
- Which hospitals does Nathaniel Johnson work at?
- Medicare's official clinician data lists Nathaniel Johnson at 1 hospital: MaineHealth Maine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including Biddeford, ME and Portland, ME. Call before your visit to confirm the address.
- What is Nathaniel Johnson's specialty?
- Medicare lists Urology as the primary specialty.
- Does Nathaniel Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel Johnson 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 Nathaniel Johnson offer telehealth?
- Medicare's clinician data says Nathaniel Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathaniel Johnson?
- (207) 283-1602, as listed in official Medicare / NPI Registry data.
- What is Nathaniel Johnson's NPI number?
- 1578925715. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel Johnson works
Medicare's Facility Affiliation Data lists Nathaniel Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
Practice locations
Addresses where Nathaniel Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Ctr DrBiddeford, ME 04005
- 20 W Cole Rd, Suite 101Biddeford, ME 04005 (207) 283‑1602
- 22 Bramhall StPortland, ME 04102
Group practices
Medicare enrollment lists Nathaniel Johnson as a member of this group (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Biddeford
Clinicians with the same Medicare primary specialty in Biddeford, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578925715 |
| 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