LESLIE HAVEMANN, MD, PLLC
NPI 1184366080
Obstetrics & Gynecology in Dallas, TX
About Leslie Havemann, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE HAVEMANN, MD, PLLC (NPI 1184366080) is a healthcare organization registered as an obstetrics & gynecology in Dallas, Texas and active in the NPI registry since April 2022. The organization lists Leslie Havemann, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leslie Havemann, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Leslie Havemann, MD, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Leslie Havemann, MD, PLLC's NPI number?
The NPI number for Leslie Havemann, MD, PLLC is 1184366080. It was assigned to this organization in the NPPES registry on April 11, 2022.
Where is Leslie Havemann, MD, PLLC located?
Leslie Havemann, MD, PLLC is located at 3600 Gaston Ave Ste 651, Dallas, TX 75246. The listed phone number is (972) 304-6396.
What is Leslie Havemann, MD, PLLC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leslie Havemann, MD, PLLC enrolled in Medicare?
Yes. Leslie Havemann, MD, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Leslie Havemann, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Leslie Havemann, MD, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Leslie Havemann, MD, PLLC was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Leslie Havemann, Md, Pllc · NPI 1184366080
Obstetrics & Gynecology organization in Dallas, Texas. Organization record, active in the CMS NPPES registry since April 11, 2022.
## Identity
- **NPI:** 1184366080 (Entity type: Organization)
- **Enumerated:** April 11, 2022
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Leslie Havemann, OWNER
## Practice location
- **Address:** 3600 GASTON AVE STE 651, Dallas, TX 75246-1906
- **Phone:** (972) 304-6396
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1184366080) · Data from the CMS NPPES public registry.