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

Dr. William Taylor Palfrey Jr., MD

Individual provider Internal Medicine Physician · NPI 1558705194

Dr. William Taylor Palfrey Jr., MD is a Sleep Medicine in Jacksonville, Florida. Qualified in 2013, 13 years ago. Practices with Respiratory Critical Care and Sleep Medicine Associates, Inc, a 42-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
13
Licensed in
FL
In the registry since
2013
Specialties on file
3
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

14540 Old Saint Augustine Rd Ste 2403
Jacksonville, FL 32258-7418
Phone: (904) 253-6910
Fax: (904) 253-6964
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence ME126894 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME126894 (FL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence ME126894 (FL)

Record details

NPI number1558705194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2013
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Respiratory Critical Care And Sleep Medicine Associates,Inc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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