Mark Jankowski, D.D.S.
NPI 1306857065 · Periodontics · Englewood, CO
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Jankowski, D.D.S. is a Periodontics provider in Englewood, CO (NPI 1306857065).
Provider details
- NPI number
- 1306857065
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6676 (CO)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Jankowski's NPI number?
- Mark Jankowski's National Provider Identifier (NPI) is 1306857065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Jankowski's specialty?
- Mark Jankowski is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Mark Jankowski located?
- Mark Jankowski's practice location on file with NPPES is 3601 S Clarkson St, Englewood, CO 80113-3944.
- What is Mark Jankowski's phone number?
- The practice phone number listed in the NPPES registry for Mark Jankowski is (303) 762-0621.
- Does Mark Jankowski accept Medicare?
- Mark Jankowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Jankowski's NPI active?
- Yes — Mark Jankowski's NPI (1306857065) 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.