IndividualActive
Liam Callahan, NRP
NPI 1205768934 · Emergency Medical Services (Emergency Medicine) Physician · Gardiner, ME
Provider details
- NPI number
- 1205768934
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- NRP
- Sole proprietor
- No
- License
- 33060 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
6 Church St
Gardiner, ME 04345-2170
Phone: (207) 582-4535
Street-level locationGet directions
Mailing address
549 Appleton Ridge Rd
Appleton, ME 04862-6641
Additional practice locations (1)
- 567 Common RdUnion, ME 04862-4255Phone: (207) 785-4306
Registry dates
- Enumerated
- 2026-05-29
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.