NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Erwin Douyon, M.D.

Surgery Physician in Wayne, NJ · enumerated 2008.

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

National Provider Identifier

1649420464

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Registry record

Entity type Individual (Type 1)
Name Erwin Douyon
Credential M.D.
Sex Male
Practice address Wayne, NJ, 07470
Fax (973) 942-4259
Enumeration date Sep 29, 2008
Last updated in NPPES Jan 21, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 249264 (NY) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 25MA08703400 (NJ) Primary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License ME 118245 (FL) Secondary
2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License 25MA08703400 (NJ) Secondary
2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License 249264 (NY) Secondary
2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License ME 118245 (FL) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

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Frequently asked questions

What specialty is Erwin Douyon?
Erwin Douyon is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-21.