Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marianne Siebert, PA-C

Individual provider Physician Assistant · NPI 1750834164

Marianne Siebert, PA-C is a Physician Assistant in Dallas, Texas. Qualified in 2016, 10 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
10
Licensed in
TX
In the registry since
2016
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

621 N Hall St Ste 400
Dallas, TX 75226-1339
Phone: (469) 800-7400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA10700 (TX)

Record details

NPI number1750834164
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedAugust 2, 2016
Last updated in NPPESMarch 2, 2026
Certification dateMarch 2, 2026
Mailing address621 N Hall St, Suite 400, Dallas, TX 75226-1339

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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