TAMARA DIAZ-HART LMFT
NPI 1104007970
Marriage & Family Therapist in Knoxville, TN
About Tamara Diaz-hart Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMARA DIAZ-HART LMFT (NPI 1104007970) is an individual marriage & family therapist in Knoxville, Tennessee, licensed in Tennessee (691) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Tamara Diaz-hart Lmft 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
2Medicare enrollment records show Tamara Diaz-hart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 211 clinicians in this Medicare group
Miami, FL 33130
- Reassigned Medicare billing, Tennessee enrollment
- 315 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 20
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 Tamara Diaz-hart's NPI number?
The NPI number for Tamara Diaz-hart is 1104007970. It was assigned to this individual provider in the NPPES registry on November 20, 2007.
Where is Tamara Diaz-hart located?
Tamara Diaz-hart practices at 5302 Ball Camp Pike, Knoxville, TN 37921. The listed phone number is (865) 637-9711.
What is Tamara Diaz-hart's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Tamara Diaz-hart enrolled in Medicare?
Yes. Tamara Diaz-hart 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 Tamara Diaz-hart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Diaz-hart reassigns Medicare benefits to 2 organizations: Family Care Center, LLC (Franklin, TN) and Grow Healthcare Group PA (Miami, FL). 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 Tamara Diaz-hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Diaz-hart accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Tamara Diaz-hart 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 Tamara Diaz-hart was last updated on May 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Tamara Diaz-Hart, LMFT · NPI 1104007970
Marriage & Family Therapist provider in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since November 20, 2007.
## Identity
- **NPI:** 1104007970 (Entity type: Individual)
- **Enumerated:** November 20, 2007
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 691 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 5302 BALL CAMP PIKE, Knoxville, TN 37921-3234
- **Phone:** (865) 637-9711
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Family Care Center, LLC (NPI 1124756085, Franklin, TN); Grow Healthcare Group PA (NPI 1245845932, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** May 15, 2024
- **Other identifiers:** Medicaid Q010210 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1104007970) · Data from the CMS NPPES public registry.