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

Individual provider Physician Assistant · NPI 1467928408

Nathaniel Welsh Best, PA-C is a Physician Assistant in Saint Charles, Missouri. Qualified in 2018, 8 years ago. Practices with Cep America LLC, a 985-clinician group and accepts Medicare assignment. Licensed in Iowa, Illinois and Missouri.

Years since qualifying
8
Licensed in
IA, IL, MO
In the registry since
2018
Specialties on file
3
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

300 1st Capitol Dr
Saint Charles, MO 63301-2844
Phone: (636) 947-5000
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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 2020030531 (MO)
Physician Assistant Taxonomy 363A00000X · Licence 085.006912 (IL)
Physician Assistant Taxonomy 363A00000X · Licence 126823 (IA)

Record details

NPI number1467928408
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 17, 2018
Last updated in NPPESSeptember 10, 2024
Certification dateSeptember 10, 2024

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 Cep America Llc — 985 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Saint Charles