Quick answers
- Where does Shannon Lassen see patients?
- Medicare's clinician data lists 3 practice locations, including Northlake, TX, Flower Mound, TX and Double Oak, TX. Call before your visit to confirm the address.
- What is Shannon Lassen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Shannon Lassen accept Medicare assignment?
- Medicare's clinician data says Shannon Lassen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Shannon Lassen offer telehealth?
- Medicare's clinician data says Shannon Lassen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Shannon Lassen?
- (940) 222-5215, as listed in official Medicare / NPI Registry data.
- What is Shannon Lassen's NPI number?
- 1598939860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Shannon Lassen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1234 FM 407, Suite 200Northlake, TX 76226 (940) 222‑5215
- 2400 Long Prairie RdFlower Mound, TX 75022 (940) 222‑5215
- 8501 Justin RdDouble Oak, TX 75077 (940) 784‑7045
Group practices
Medicare enrollment lists Shannon Lassen as a member of these groups (CMS data updated 2026-10-02).
- North Texas Emergency Physicians, PA23 clinicians in the group
- Doctors Urgent Care - Flower Mound PLLC14 clinicians in the group
- Doctors Urgent Care of Northlake PLLC11 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598939860 |
| 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
- 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