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

Melville Clay O'Brien

Individual provider Hospitalist Physician · NPI 1801590641

Melville Clay O'Brien is a Hospitalist Physician in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2023.

Licensed in
FL
In the registry since
2023
Specialties on file
2

Practice location Address checks out

820 Prudential Dr Ste 304
Jacksonville, FL 32207-8205
Phone: (904) 202-3860
Fax: (904) 202-3846
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME181768 (FL)
Hospitalist Physician Taxonomy 208M00000X · Licence ME181768 (FL)

Record details

NPI number1801590641
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 27, 2023
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026

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