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

Joann D. Macmillan, MD

Individual provider Specialist · NPI 1821002130

Joann D. Macmillan, MD is a Specialist in Warwick, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2006.

Licensed in
RI
In the registry since
2006
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

300 Toll Gate Rd
Warwick, RI 02886-4416
Phone: (401) 732-1330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 5410 (RI)
Specialist Taxonomy 174400000X · Licence 5410 (RI)

Record details

NPI number1821002130
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2006
Last updated in NPPESDecember 15, 2016
Mailing address300 Toll Gate Rd, Warwick, RI 02886-4416

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