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

Robert Ratzlaff, DO

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1679545008

Robert Ratzlaff, DO is a Critical Care (Intensivists) in Jacksonville, Florida. Qualified in 2004, 22 years ago. Practices with Intensive Care Consortium Inc, a 483-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
22
Licensed in
FL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone: (904) 953-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence OS13001 (FL)

Record details

NPI number1679545008
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESDecember 13, 2017
Mailing address4500 San Pablo Rd S, Jacksonville, FL 32224-1865

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Intensive Care Consortium Inc — 483 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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