IndividualActive
John Harris, MD
NPI 1912420845 · Anesthesiology Physician · Missoula, MT
John Harris, MD is a Anesthesiology Physician provider in Missoula, MT (NPI 1912420845).
Provider details
- NPI number
- 1912420845
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MED-PHYS-LIC-3760 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
3106 Old Pond Rd
Missoula, MT 59802-3255
Phone: (406) 728-6615
Street-level locationGet directions
Mailing address
3106 Old Pond Rd
Missoula, MT 59802-3255
Registry dates
- Enumerated
- 2017-07-23
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Harris's NPI number?
- John Harris's National Provider Identifier (NPI) is 1912420845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harris's specialty?
- John Harris is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Harris located?
- John Harris's practice location on file with NPPES is 3106 Old Pond Rd, Missoula, MT 59802-3255.
- What is John Harris's phone number?
- The practice phone number listed in the NPPES registry for John Harris is (406) 728-6615.
- Is John Harris's NPI active?
- Yes — John Harris's NPI (1912420845) 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.