Dr. Olivia Grayce Tack, MD
- Industry payments
- $2,460
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3245 Health Dr, Granger, IN 46530
- Practice phone
- Call (574) 647-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beacon Medical Group Main Street
Granger, Indiana
Find Dr. Tack's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Olivia Grayce Tack is a pediatrician in Granger, Indiana
Dr. Tack practices at Beacon Medical Group Main Street in Granger, Indiana.
Dr. Tack's NPI, 1255371514, was assigned on June 7, 2006. Dr. Tack graduated from Michigan State University College of Human Medicine in 2003. Dr. Tack holds Indiana license 01062281A.
- NPI
- 1255371514NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173522786
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 647-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Olivia Grayce Tack practices at Beacon Medical Group Main Street in Granger, Indiana
Dr. Tack's primary practice is Beacon Medical Group Main Street, at 3245 Health Dr, Granger, IN 46530 in St Joseph County. The practice phone is (574) 647-1500.
- Beacon Medical Group Main Street3245 Health Dr, Granger, IN 46530 · St Joseph CountyPhone(574) 647-1500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Olivia Grayce Tack is affiliated with 1 site of care and 1 medical group
Dr. Tack's primary practice is Beacon Medical Group Main Street in Granger, Indiana. The medical group on file is Beacon Medical Group Schwartz-Wiekamp.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Olivia Grayce Tack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beacon Medical Group Main Street | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Olivia Grayce Tack is one of 949 pediatricians in Indiana
Pediatrics is Dr. Tack's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Tack is licensed in Indiana.
Specialties and state licenses
- Pediatrics, IndianaPrimary
Pediatricians near Dr. Tack
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Olivia Grayce Tack's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Tack's median patient age at 8, with 51% women.
Dr. Tack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
How Dr. Olivia Grayce Tack takes part in Medicare
Dr. Tack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Olivia Grayce Tack received $2,460 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Tack from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Corium, LLC paid the most, $737.
General payments to Dr. Tack by program year, 2016 to 2025
Companies that paid Dr. Tack the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Olivia Grayce Tack graduated from Michigan State University College of Human Medicine
Dr. Tack graduated from Michigan State University College of Human Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Olivia Grayce Tack's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Olivia Grayce Tack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Olivia Grayce Tack's NPI number?
Dr. Olivia Grayce Tack's NPI number is 1255371514. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Olivia Grayce Tack?
Dr. Olivia Grayce Tack is a pediatrician in Granger, Indiana. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Olivia Grayce Tack practice?
Dr. Tack practices at 3245 Health Dr, Granger, IN 46530. Dr. Tack's primary practice is Beacon Medical Group Main Street in Granger, Indiana.
What is Dr. Olivia Grayce Tack's office phone number?
The practice phone on file for Dr. Tack is (574) 647-1500.
What is Dr. Olivia Grayce Tack's medical license number?
Dr. Tack holds Indiana license 01062281A.
What medical group is Dr. Olivia Grayce Tack part of?
Dr. Tack is linked to Beacon Medical Group Schwartz-Wiekamp.
Does Dr. Olivia Grayce Tack accept Medicare?
Yes. CMS lists Dr. Tack as accepting Medicare assignment.
Where did Dr. Olivia Grayce Tack go to medical school?
Dr. Tack graduated from Michigan State University College of Human Medicine in 2003.
Has Dr. Olivia Grayce Tack received payments from drug or device companies?
CMS Open Payments shows $2,460 in general payments to Dr. Tack from 19 companies from 2016 to 2025. The largest total came from Corium, LLC.
How long has Dr. Olivia Grayce Tack been practicing?
Dr. Tack graduated from medical school in 2003, 23 years ago.
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