DR. TAMMY LEE HARTMAN PHD
NPI 1326875592
Clinical Neuropsychologist in Fairfield, CT
About Dr. Tammy Lee Hartman Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMY LEE HARTMAN PHD (NPI 1326875592) is an individual clinical neuropsychologist in Fairfield, Connecticut, licensed in Connecticut (4760) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tammy Lee Hartman Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tammy Hartman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilton, CT 06897
- Reassigned Medicare billing, Connecticut enrollment
- 4 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.
Other Providers at the Same Location NPPES 19
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 Tammy Hartman's NPI number?
The NPI number for Tammy Hartman is 1326875592. It was assigned to this individual provider in the NPPES registry on September 19, 2024.
Where is Tammy Hartman located?
Tammy Hartman practices at 1088 Black Rock Tpke, Fairfield, CT 06825. The listed phone number is (203) 206-8623.
What is Tammy Hartman's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Tammy Hartman enrolled in Medicare?
Yes. Tammy Hartman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tammy Hartman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Hartman reassigns Medicare benefits to Neuropsychology Consultants, LLC (Wilton, CT). 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 Tammy Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tammy Hartman was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.