IndividualActive
Mario Leon-Espinosa, MD
NPI 1720910789 · Pediatrics Physician · Marshfield, WI
Mario Leon-Espinosa, MD is a Pediatrics Physician provider in Marshfield, WI (NPI 1720910789).
Provider details
- NPI number
- 1720910789
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 102192-851 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
611 N Saint Joseph Ave
Marshfield, WI 54449-1832
Phone: (866) 520-2510
Approximate (ZIP-level) locationGet directions
Mailing address
611 N Saint Joseph Ave
Marshfield, WI 54449-1832
Registry dates
- Enumerated
- 2026-06-02
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Mario Leon-Espinosa's NPI number?
- Mario Leon-Espinosa's National Provider Identifier (NPI) is 1720910789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Leon-Espinosa's specialty?
- Mario Leon-Espinosa is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mario Leon-Espinosa located?
- Mario Leon-Espinosa's practice location on file with NPPES is 611 N Saint Joseph Ave, Marshfield, WI 54449-1832.
- What is Mario Leon-Espinosa's phone number?
- The practice phone number listed in the NPPES registry for Mario Leon-Espinosa is (866) 520-2510.
- Is Mario Leon-Espinosa's NPI active?
- Yes — Mario Leon-Espinosa's NPI (1720910789) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.