TANJA DENNIS
NPI 1609467091
Counselor - Mental Health in Lawrenceville, GA
About Tanja Dennis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANJA DENNIS (NPI 1609467091) is an individual mental health provider in Lawrenceville, Georgia and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Tanja Dennis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tanja Dennis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Athens, GA 30601
- Reassigned Medicare billing, Georgia enrollment
- 69 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.
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 Tanja Dennis's NPI number?
The NPI number for Tanja Dennis is 1609467091. It was assigned to this individual provider in the NPPES registry on January 29, 2021.
Where is Tanja Dennis located?
Tanja Dennis practices at 1900 Keswick Place Dr, Lawrenceville, GA 30043. The listed phone number is (404) 610-2282.
What is Tanja Dennis's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Tanja Dennis enrolled in Medicare?
Yes. Tanja Dennis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tanja Dennis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanja Dennis reassigns Medicare benefits to Advantage Behavioral Health Systems (Athens, 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 Tanja Dennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanja Dennis accept?
Health plans from Oscar Health list Tanja Dennis 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 Tanja Dennis was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tanja Dennis · NPI 1609467091
Mental Health provider in Lawrenceville, Georgia. Individual provider, active in the CMS NPPES registry since January 29, 2021.
## Identity
- **NPI:** 1609467091 (Entity type: Individual)
- **Enumerated:** January 29, 2021
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1900 KESWICK PLACE DR, Lawrenceville, GA 30043-6665
- **Phone:** (404) 610-2282
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Advantage Behavioral Health Systems (NPI 1942270558, Athens, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1609467091) · Data from the CMS NPPES public registry.