Nathan Donaldson, DO
NPI 1831314855 · Emergency Medical Services (Emergency Medicine) Physician · Bar Harbor, ME
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Donaldson, DO is a Emergency Medical Services (Emergency Medicine) Physician provider in Bar Harbor, ME (NPI 1831314855).
Provider details
- NPI number
- 1831314855
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- DO2476 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-8450Fax: (401) 444-5088
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is Nathan Donaldson's NPI number?
- Nathan Donaldson's National Provider Identifier (NPI) is 1831314855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Donaldson's specialty?
- Nathan Donaldson is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Donaldson located?
- Nathan Donaldson's practice location on file with NPPES is 10 Wayman Ln, Bar Harbor, ME 04609-1625.
- What is Nathan Donaldson's phone number?
- The practice phone number listed in the NPPES registry for Nathan Donaldson is (207) 288-5081.
- Does Nathan Donaldson accept Medicare?
- Nathan Donaldson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Donaldson's NPI active?
- Yes — Nathan Donaldson's NPI (1831314855) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.