Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jaime E Ruiz Montero, MD

Internal Medicine Physician in East Chicago, IN · enumerated 2007 · practices at Graciela E. Hernandez Medical Corporation P C.

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

National Provider Identifier

1245360726

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Registry record

Entity type Individual (Type 1)

Name Jaime E Ruiz Montero

Credential MD

Sex Male

Practice address 4320 Fir Street, Suite 410, East Chicago, IN, 46312

Phone (219) 397-8965

Fax (219) 397-9351

Enumeration date Mar 6, 2007

Last updated in NPPES Jan 4, 2012

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01052348 (IN) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01052348A (IN) 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
90001247	Other	IL	BCBSIL
000000224980	Other	IN	ANTHEM
000000224980	Other	-	ANTHEM BCBS
200287720B	Medicaid	IN	-

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 Jaime Ruiz Montero?

The National Provider Identifier (NPI) for Jaime Ruiz Montero is 1245360726, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jaime Ruiz Montero practice?

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

Other providers at this practice address

Browse all →

Ralph Richter Orthopaedic Surgery Physician · East Chicago, IN NPI 1831294727 Graciela E. Hernandez Medical Corporation P C Mental Health Clinic/Center (Including Community Mental Health Center) · East Chicago, IN NPI 1417250606 Virginia Hyland Critical Care Medicine Clinical Nurse Specialist · East Chicago, IN NPI 1831473685 Priyanka Kumar Urology Physician · East Chicago, IN NPI 1295078418

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-04.