Quick answers
- Which hospitals does Cassie Seitz work at?
- Medicare's official clinician data lists Cassie Seitz at 5 hospitals: Baylor Scott & White Medical Center Grapevine, Medical City Denton, Medical City Lewisville, Texas Health Presbyterian Hospital Flower Mound and The Heart Hospital Baylor Denton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cassie Seitz see patients?
- Medicare's clinician data lists 1 practice location in Highland Village, TX. Call before your visit to confirm the address.
- What is Cassie Seitz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Cassie Seitz accept Medicare assignment?
- Yes. Medicare's clinician data says Cassie Seitz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Cassie Seitz offer telehealth?
- Medicare's clinician data says Cassie Seitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cassie Seitz?
- (469) 800-0500, as listed in official Medicare / NPI Registry data.
- What is Cassie Seitz's NPI number?
- 1336716182. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cassie Seitz works
Medicare's Facility Affiliation Data lists Cassie Seitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center GrapevineGrapevine, TX · Acute Care Hospital · CCN 450563
- Medical City DentonDenton, TX · Acute Care Hospital · CCN 450634
- Medical City LewisvilleLewisville, TX · Acute Care Hospital · CCN 450669
- Texas Health Presbyterian Hospital Flower MoundFlower Mound, TX · Acute Care Hospital · CCN 670068
- The Heart Hospital Baylor DentonDenton, TX · Acute Care Hospital · CCN 450893
Practice locations
Addresses where Cassie Seitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 Village Pkwy, Suite 300Highland Village, TX 75077 (469) 800‑0500
Group practices
Medicare enrollment lists Cassie Seitz as a member of this group (CMS data updated 2026-10-02).
- Healthtexas Provider Network2,697 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Highland Village
Clinicians with the same Medicare primary specialty in Highland Village, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336716182 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians