Michael Zacharisen, MD
NPI 1316999824 · Allergy & Immunology Physician · Bozeman, MT
Michael Zacharisen, MD is a Allergy & Immunology Physician provider in Bozeman, MT (NPI 1316999824).
Provider details
- NPI number
- 1316999824
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12449 (MT)
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2012-09-05
Frequently asked questions
- What is Michael Zacharisen's NPI number?
- Michael Zacharisen's National Provider Identifier (NPI) is 1316999824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zacharisen's specialty?
- Michael Zacharisen is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Zacharisen located?
- Michael Zacharisen's practice location on file with NPPES is 4265 Fallon St Ste 3a, Bozeman, MT 59718-6797.
- What is Michael Zacharisen's phone number?
- The practice phone number listed in the NPPES registry for Michael Zacharisen is (406) 451-7017.
- Is Michael Zacharisen's NPI active?
- Yes — Michael Zacharisen's NPI (1316999824) is active in the NPPES registry as of the last update on 2012-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.