Olivia Tack, M.D.
NPI 1255371514 · Pediatrics Physician · Granger, IN
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Tack, M.D. is a Pediatrics Physician provider in Granger, IN (NPI 1255371514).
Provider details
- NPI number
- 1255371514
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01062281A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$492 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is Olivia Tack's NPI number?
- Olivia Tack's National Provider Identifier (NPI) is 1255371514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Tack's specialty?
- Olivia Tack is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Tack located?
- Olivia Tack's practice location on file with NPPES is 6913 N Main St Ste 200, Granger, IN 46530-8039.
- What is Olivia Tack's phone number?
- The practice phone number listed in the NPPES registry for Olivia Tack is (574) 647-4540.
- Does Olivia Tack accept Medicare?
- Olivia Tack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Tack's NPI active?
- Yes — Olivia Tack's NPI (1255371514) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.