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Demetrios Nicholas Simopoulos, MD

Urology Physician in Placerville, CA · enumerated 2006.

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

National Provider Identifier

1518068402

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Registry record

Entity type Individual (Type 1)
Name Demetrios Nicholas Simopoulos
Credential MD
Sex Male
Practice address 1000 Fowler Way, #5, Placerville, CA, 95667
Phone (530) 626-1277
Fax (530) 626-3265
Enumeration date Sep 26, 2006
Last updated in NPPES Jun 29, 2018

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License D85630 (MD) Primary
208800000X Urology Physician Allopathic & Osteopathic Physicians · License A754450 (CA) 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
00A754450 Medicaid CA -

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 Demetrios Simopoulos?
The National Provider Identifier (NPI) for Demetrios Simopoulos is 1518068402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Demetrios Simopoulos practice?
The practice location on file with NPPES is in Placerville, CA. 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 2018-06-29.