Joann D. Macmillan, M.D.
Otolaryngology Physician · Warwick, RI
Joann D. Macmillan, M.D. is an otolaryngology physician with a practice address in Warwick, Rhode Island, and NPI 1821002130, issued on Jul 29, 2006. Check the license (Rhode Island 5410, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joann D. Macmillan
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 5410 RI
Self-reported in NPPES; status is on the state search - Practice location
- 300 Toll Gate RD, Warwick, RI 02886
- Phone
- (401) 732-1330
- Enumerated
- Jul 29, 2006
- Record last updated
- Dec 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 30 in Rhode Island → Look up another NPI →
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Verify Joann D. Macmillan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license 5410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joann D. Macmillan among 30 otolaryngology physician records in Rhode Island
Joann D. Macmillan, M.D. is one of 30 otolaryngology physician records with a practice address in Rhode Island. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 33% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Rhode Island
There are 30 otolaryngology physician records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 30 in Rhode Island → Every provider in Warwick → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Mark Andreozzi, D.O.Warwick, RI 028861487701975
- Barbara Guillette, M.D.Warwick, RI 028861871656611
- George Jacewicz, M.D.Warwick, RI 028861639162951
- Amit Patel, MDWarwick, RI 028861598076184
- Alejandro Vazquez, MDWarwick, RI 028861437463056
- James Murdocco, MDNarragansett, RI 028821093716656
- David Cameron, M.D.Westerly, RI 028911801987615
- Jeffrey Feldman, M.D.Westerly, RI 028911538250337
Common questions
What is Joann D. Macmillan, M.D.'s NPI number?
Joann D. Macmillan, M.D.'s National Provider Identifier (NPI) is 1821002130, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joann D. Macmillan, M.D. located?
The NPPES record lists a practice address at 300 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 732-1330. Providers update this record themselves, so call before visiting.
How can I verify Joann D. Macmillan, M.D.'s license?
NPPES lists Rhode Island license number 5410, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.