Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Huan Huan Sun, M.D.

Surgical Oncology Physician in Poughkeepsie, NY · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619140720

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Registry record

Entity type Individual (Type 1)

Name Huan Huan Sun

Credential M.D.

Sex Female

Practice address 45 Reade Place, Dyson Center, 3rd Floor, Poughkeepsie, NY, 12601

Phone (845) 483-6920

Fax (845) 483-6922

Enumeration date Apr 9, 2008

Last updated in NPPES Oct 15, 2018

Taxonomy & licenses

2086X0206X Surgical Oncology Physician Allopathic & Osteopathic Physicians · License 278735 (NY) Primary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 278735 (NY) Secondary

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 278735 (NY) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
05222775	Medicaid	NY	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Huan Huan Sun?

The National Provider Identifier (NPI) for Huan Huan Sun is 1619140720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Huan Huan Sun practice?

The practice location on file with NPPES is in Poughkeepsie, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-15.