Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maria Socorro James-Silva, MD

Family Medicine Physician in Chicago, IL · enumerated 2006.

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

National Provider Identifier

1780764084

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Registry record

Entity type Individual (Type 1)

Name Maria Socorro James-Silva

Credential MD

Sex Female

Practice address 2001 S California Ave, Suite 100, Chicago, IL, 60608

Phone (773) 584-6200

Fax (773) 376-8845

Enumeration date Oct 17, 2006

Last updated in NPPES Jul 26, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036092106 (IL) 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
036092106	Medicaid	IL	-

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 Maria James-Silva?

The National Provider Identifier (NPI) for Maria James-Silva is 1780764084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria James-Silva practice?

The practice location on file with NPPES is in Chicago, IL. 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 2023-07-26.