Danny Mackenzie, DO
NPI 1891435129 · Pediatrics Physician · Lake Geneva, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danny Mackenzie, DO is a Pediatrics Physician provider in Lake Geneva, WI (NPI 1891435129).
Provider details
- NPI number
- 1891435129
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125.080932 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1675 Dempster StPark Ridge, IL 60068-1110Phone: (847) 318-9300Fax: (847) 723-9470
Registry dates
- Enumerated
- 2022-04-01
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Danny Mackenzie's NPI number?
- Danny Mackenzie's National Provider Identifier (NPI) is 1891435129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danny Mackenzie's specialty?
- Danny Mackenzie is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Danny Mackenzie located?
- Danny Mackenzie's practice location on file with NPPES is 146 E Geneva Sq, Lake Geneva, WI 53147-9694.
- What is Danny Mackenzie's phone number?
- The practice phone number listed in the NPPES registry for Danny Mackenzie is (262) 249-5000.
- Does Danny Mackenzie accept Medicare?
- Danny Mackenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danny Mackenzie's NPI active?
- Yes — Danny Mackenzie's NPI (1891435129) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.