Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Zachary Thomas Siress, DO

Individual provider Internal Medicine Physician · NPI 1407598022

Zachary Thomas Siress, DO is an Internal Medicine in Saint Joseph, Missouri. Qualified in 2025, 1 year ago. Licensed in Missouri.

Years since qualifying
1
Licensed in
MO
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5514 Corporate Dr Ste 120
Saint Joseph, MO 64507-7754
Phone: (816) 271-1350
Fax: (816) 271-1355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2025053213 (MO)

Record details

NPI number1407598022
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 13, 2022
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026
Mailing address5514 Corporate Dr Ste 120, Saint Joseph, MO 64507-7754

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated

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