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

Dr. Nathaniel Neptune, MD, MBA

Individual provider Otolaryngology Physician · NPI 1730715046

Dr. Nathaniel Neptune, MD, MBA is an Otolaryngology in Chicago, Illinois. Graduated from Duke University School of Medicine in 2021, 5 years ago. Practices as a sole proprietor and works from 3 locations. Licensed in Illinois.

Years since qualifying
5
Trained at
Duke University School of Medicine
Licensed in
IL
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.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

820 S Wood St Ste 100
Chicago, IL 60612-4325
Phone: (312) 996-2933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 224 W Hill St Ste 500, Chicago, IL 60610-2926 — (312) 335-2070
  • 1009 S Wood St, Chicago, IL 60612-3747 — (312) 996-6555

Specialties & licences

Facial Plastic Surgery Physician (primary) Taxonomy 207YS0123X · Licence 036.179890 (IL)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 036.179890 (IL)

Record details

NPI number1730715046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MBA
Sole proprietorYes
NPI enumeratedMarch 18, 2020
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated

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