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Michael Johnell, MD
NPI 1790700029 · Surgery Physician · Greeley, CO
Michael Johnell, MD is a Surgery Physician provider in Greeley, CO (NPI 1790700029).
Provider details
- NPI number
- 1790700029
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 39436 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1801 16th St
Greeley, CO 80631-5154
Phone: (970) 378-4433
Approximate (ZIP-level) locationGet directions
Mailing address
1441 N 12th St
Phoenix, AZ 85006-2837
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2009-12-04
Frequently asked questions
- What is Michael Johnell's NPI number?
- Michael Johnell's National Provider Identifier (NPI) is 1790700029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Johnell's specialty?
- Michael Johnell is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Johnell located?
- Michael Johnell's practice location on file with NPPES is 1801 16th St, Greeley, CO 80631-5154.
- What is Michael Johnell's phone number?
- The practice phone number listed in the NPPES registry for Michael Johnell is (970) 378-4433.
- Is Michael Johnell's NPI active?
- Yes — Michael Johnell's NPI (1790700029) is active in the NPPES registry as of the last update on 2009-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.