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Mark Johnson, D.D.S.
NPI 1215949045 · General Practice Dentistry · Richfield, MN
Mark Johnson, D.D.S. is a General Practice Dentistry provider in Richfield, MN (NPI 1215949045).
Provider details
- NPI number
- 1215949045
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 9555 (MN)
Specialties & taxonomies
Dental Providers
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
6601 Lyndale Ave S
Suite 220
Richfield, MN 55423-2477
Phone: (612) 861-9109
Street-level locationGet directions
Mailing address
4521 Heritage Hills Cir
Bloomington, MN 55437-2856
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Johnson's NPI number?
- Mark Johnson's National Provider Identifier (NPI) is 1215949045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Johnson's specialty?
- Mark Johnson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Johnson located?
- Mark Johnson's practice location on file with NPPES is 6601 Lyndale Ave S, Richfield, MN 55423-2477.
- What is Mark Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mark Johnson is (612) 861-9109.
- Is Mark Johnson's NPI active?
- Yes — Mark Johnson's NPI (1215949045) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.