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

Ningyuan Sun

Individual provider Periodontics · NPI 1851959563

Ningyuan Sun is a Periodontics in Portland, Maine. Practices as a sole proprietor and works from 3 locations. Licensed in Maine.

Licensed in
ME
In the registry since
2019
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Practice location Address checks out

1 College St
Portland, ME 04103-2617
Phone: (207) 221-4747
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1048 Union St, Bangor, ME 04401-3016 — (207) 992-2152
  • 650 Brighton Ave, Portland, ME 04102-1035 — (207) 614-7487

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DEN4997 (ME)

Record details

NPI number1851959563
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 29, 2019
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025
Mailing address716 Stevens Ave Ofc 308, Portland, ME 04103-2666

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