DR. ANN GRAHAM PARKER PHD
NPI 1164838058
Psychologist in Chattanooga, TN
About Dr. Ann Graham Parker Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN GRAHAM PARKER PHD (NPI 1164838058) is an individual psychologist in Chattanooga, Tennessee, licensed in Tennessee (P0000002185) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ann Graham Parker Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Ann Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bristol, TN 37620
- Reassigned Medicare billing, Tennessee enrollment
- 230 clinicians in this Medicare group
Bluefield, WV 24701
- Reassigned Medicare billing, Tennessee enrollment
- 227 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, Tennessee enrollment
- 253 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37404
CHATTANOOGA, TN 37404
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 Ann Parker's NPI number?
The NPI number for Ann Parker is 1164838058. It was assigned to this individual provider in the NPPES registry on July 11, 2014.
Where is Ann Parker located?
Ann Parker practices at 615 Derby St, Chattanooga, TN 37404. The listed phone number is (423) 493-2916.
What is Ann Parker's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ann Parker enrolled in Medicare?
Yes. Ann Parker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ann Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Parker reassigns Medicare benefits to 3 organizations: Ipc Pac Healthcare Services Of Tennessee PC (Bristol, TN), Cs Pacs 3 Southeast, LLC (Bluefield, WV) and Nv Pacs 2 LLC (Las Vegas, NV). Each 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 Ann Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Parker accept?
Health plans from Cigna Healthcare list Ann Parker 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 Ann Parker was last updated on July 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.