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

Michael Oliver Hessel, PA-C

Individual provider Physician Assistant · NPI 1902312259

Michael Oliver Hessel, PA-C is a Physician Assistant in Saint Louis, Missouri. Qualified in 2018, 8 years ago. Practices with Clayton Medical Associates PC, a 5-clinician group and accepts Medicare assignment.

Years since qualifying
8
In the registry since
2017
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

520 S Elm Ave
Saint Louis, MO 63119-3845
Phone: (314) 645-4434
Fax: (314) 645-3801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1902312259
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedDecember 22, 2017
Last updated in NPPESMarch 3, 2022
Certification dateMarch 3, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Clayton Medical Associates Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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