CAITLIN MEHALICK TIERNEY D.O.
NPI 1073965844
Pediatrics in Carrollton, GA
About Caitlin Mehalick Tierney D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN MEHALICK TIERNEY D.O. (NPI 1073965844) is an individual pediatrics provider in Carrollton, Georgia, licensed in Georgia (077959) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caitlin Mehalick Tierney D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Caitlin Tierney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carrollton, GA 30117
- Reassigned Medicare billing, Georgia enrollment
- 232 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Caitlin Tierney's NPI number?
The NPI number for Caitlin Tierney is 1073965844. It was assigned to this individual provider in the NPPES registry on July 5, 2016. The provider is also known as Caitlin A Mehalick.
Where is Caitlin Tierney located?
Caitlin Tierney practices at 804 Dixie St, Carrollton, GA 30117. The listed phone number is (770) 834-0606.
What is Caitlin Tierney's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Caitlin Tierney enrolled in Medicare?
Yes. Caitlin Tierney is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Caitlin Tierney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Tierney reassigns Medicare benefits to Tanner Medical Group Inc (Carrollton, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Caitlin Tierney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Tierney accept?
Health plans from Alliant Health Plans, Inc. list Caitlin Tierney as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Caitlin Tierney was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Caitlin Mehalick Tierney, D.O. · NPI 1073965844
Pediatrics physician in Carrollton, Georgia. Individual provider, active in the CMS NPPES registry since July 5, 2016.
## Identity
- **NPI:** 1073965844 (Entity type: Individual)
- **Enumerated:** July 5, 2016
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 077959 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 804 DIXIE ST, Carrollton, GA 30117-4416
- **Phone:** (770) 834-0606
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Tanner Medical Group Inc (NPI 1396979787, Carrollton, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1073965844) · Data from the CMS NPPES public registry.