Elizabeth Chacko, MD
NPI 1912529983 · Pediatrics Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Chacko, MD is a Pediatrics Physician provider in Marshfield, WI (NPI 1912529983).
Provider details
- NPI number
- 1912529983
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 77812 (WI)
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
6 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
- 2020-05-13
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Elizabeth Chacko's NPI number?
- Elizabeth Chacko's National Provider Identifier (NPI) is 1912529983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Chacko's specialty?
- Elizabeth Chacko is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Chacko located?
- Elizabeth Chacko's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5702.
- What is Elizabeth Chacko's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Chacko is (715) 387-5267.
- Does Elizabeth Chacko accept Medicare?
- Elizabeth Chacko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Chacko's NPI active?
- Yes — Elizabeth Chacko's NPI (1912529983) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.