LEESA R HARTZ CRNA
NPI 1356375869
Nurse Anesthetist, Certified Registered in Huntsville, AL
About Leesa R Hartz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEESA R HARTZ CRNA (NPI 1356375869) is an individual nurse anesthetist, certified registered in Huntsville, Alabama, licensed in Alabama (1-083549) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Leesa R Hartz Crna 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
5Medicare enrollment records show Leesa Hartz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 12 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 14 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 220 clinicians in this Medicare group
Birmingham, AL 35209
- Reassigned Medicare billing, Alabama enrollment
- 28 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35801 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTSVILLE, AL 35801
HUNTSVILLE, AL 35801
HUNTSVILLE, AL 35801
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 Leesa Hartz's NPI number?
The NPI number for Leesa Hartz is 1356375869. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Leesa Hartz located?
Leesa Hartz practices at 1 Hospital Dr SW Anesthesia Dept, Huntsville, AL 35801. The listed phone number is (256) 880-4187.
What is Leesa Hartz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leesa Hartz enrolled in Medicare?
Yes. Leesa Hartz 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 Leesa Hartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leesa Hartz reassigns Medicare benefits to 5 organizations: Best Vein Care Of Huntsville, LLC (Huntsville, AL), Heca, LLC (Huntsville, AL), Huntsville Hospital Anesthesia (Huntsville, AL), Varicosity LLC (Birmingham, AL) and Umass Memorial Medical Group, Inc. (Oxford, MA). 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 Leesa Hartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leesa Hartz accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama list Leesa Hartz 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.
Is Leesa Hartz affiliated with any hospitals?
According to CMS data, Leesa Hartz is affiliated with Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Leesa Hartz was last updated on December 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Leesa R Hartz, CRNA · NPI 1356375869
Nurse Anesthetist, Certified Registered physician in Huntsville, Alabama. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1356375869 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1-083549 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HOSPITAL DR SW, ANESTHESIA DEPT, Huntsville, AL 35801-6455
- **Phone:** (256) 880-4187 · **Fax:** (256) 880-4797
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Best Vein Care Of Huntsville, LLC (NPI 1518473073, Huntsville, AL); Heca, LLC (NPI 1336683135, Huntsville, AL); Huntsville Hospital Anesthesia (NPI 1851321079, Huntsville, AL); Varicosity LLC (NPI 1114968575, Birmingham, AL); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 7, 2012
- **Other identifiers:** Other 515-33143 (AL); Medicare UPIN Q68071 (AL); Medicaid 051533143 (AL); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1356375869) · Data from the CMS NPPES public registry.