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Patricia Elizabeth Sias, M.D.

Internal Medicine Physician in Green Bay, WI · enumerated 2006.

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

National Provider Identifier

1497721054

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Registry record

Entity type Individual (Type 1)
Name Patricia Elizabeth Sias
Credential M.D.
Sex Female
Practice address 1715 Dousman St., Green Bay, WI, 54303
Phone (920) 496-7770
Fax (920) 496-4766
Enumeration date Feb 24, 2006
Last updated in NPPES Mar 5, 2013

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 38535 (WI) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 38535-020 (WI) Primary
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
34270600 Medicaid WI -

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 is the NPI number for Patricia Sias?
The National Provider Identifier (NPI) for Patricia Sias is 1497721054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patricia Sias practice?
The practice location on file with NPPES is in Green Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-05.