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

Dr. Frederick Charles Herx IV, DC

Individual provider Chiropractor · NPI 1467247916

Dr. Frederick Charles Herx IV, DC is a Chiropractic in Jacksonville, Florida. Qualified in 2025, 1 year ago. Practices with Marshall Establishment PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
1
Licensed in
FL
In the registry since
2025
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

11900 Atlantic Blvd
Jacksonville, FL 32225-2920
Phone: (904) 338-9400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 15435 (FL)

Record details

NPI number1467247916
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedApril 14, 2025
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Marshall Establishment Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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