Larisa Mazur, MD
NPI 1861565202 · Family Medicine Physician · Thiensville, WI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larisa Mazur, MD is a Family Medicine Physician provider in Thiensville, WI (NPI 1861565202).
Provider details
- NPI number
- 1861565202
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A91296 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Larisa Mazur's NPI number?
- Larisa Mazur's National Provider Identifier (NPI) is 1861565202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larisa Mazur's specialty?
- Larisa Mazur is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Larisa Mazur located?
- Larisa Mazur's practice location on file with NPPES is 216 Elm St, Thiensville, WI 53092-1602.
- What is Larisa Mazur's phone number?
- The practice phone number listed in the NPPES registry for Larisa Mazur is (262) 238-9576.
- Does Larisa Mazur accept Medicare?
- Larisa Mazur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larisa Mazur's NPI active?
- Yes — Larisa Mazur's NPI (1861565202) 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.