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

Walter R Castro, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1659909851

Walter R Castro, MD is an Internal Medicine in Jacksonville, Florida. Qualified in 2020, 6 years ago. Practices with Sound Physicians of Florida VI LLC, a 141-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
6
Licensed in
FL
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

655 W 8th St
Jacksonville, FL 32209-6511
Phone: (904) 383-1002
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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 ME161136 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1659909851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2020
Last updated in NPPESJune 11, 2023
Certification dateJune 11, 2023
Mailing address655 W 8th St, Jacksonville, FL 32209-6511

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Sound Physicians Of Florida Vi Llc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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