Brad Hartjes, DDS
NPI 1205900156 · General Practice Dentistry · Middleton, WI
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brad Hartjes, DDS is a General Practice Dentistry provider in Middleton, WI (NPI 1205900156).
Provider details
- NPI number
- 1205900156
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 2835 (WI)
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
- 2006-11-20
- Last updated
- 2007-07-09
Frequently asked questions
- What is Brad Hartjes's NPI number?
- Brad Hartjes's National Provider Identifier (NPI) is 1205900156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brad Hartjes's specialty?
- Brad Hartjes is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Brad Hartjes located?
- Brad Hartjes's practice location on file with NPPES is 1001 N Gammon Rd, Middleton, WI 53562-3874.
- What is Brad Hartjes's phone number?
- The practice phone number listed in the NPPES registry for Brad Hartjes is (608) 836-5600.
- Does Brad Hartjes accept Medicare?
- Brad Hartjes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brad Hartjes's NPI active?
- Yes — Brad Hartjes's NPI (1205900156) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.