IndividualActive
David Ferguson, M.D.
NPI 1922151372 · Critical Care Medicine (Internal Medicine) Physician · Belfast, ME
Provider details
- NPI number
- 1922151372
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0060893 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1 documented practice location
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
118 Northport Ave
Belfast, ME 04915-6009
Phone: (207) 338-1838
Fax: (207) 338-3836
Approximate (ZIP-level) locationGet directions
Mailing address
118 Northport Ave
Belfast, ME 04915-6009
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2013-10-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.