Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Reshma Ariga, MD

Q: What is the NPI number for Reshma Ariga?

The National Provider Identifier (NPI) for Reshma Ariga is 1558354456, a Type 1 (individual) record in the CMS NPPES registry.

Anatomic Pathology & Clinical Pathology Physician in Munster, IN · enumerated 2005.

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

National Provider Identifier

1558354456

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Reshma Ariga

Credential MD

Sex Female

Practice address 701 Superior Ave, Munster, IN, 46321

Phone (219) 922-4200

Fax (912) 922-8767

Enumeration date Aug 25, 2005

Last updated in NPPES Jan 23, 2024

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 01059994A (IN) Primary

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 036108952 (IL) 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
200529690	Medicaid	IN	-
036108952	Other	IL	BCBS

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 Reshma Ariga?

The National Provider Identifier (NPI) for Reshma Ariga is 1558354456, a Type 1 (individual) record in the CMS NPPES registry.

Where does Reshma Ariga practice?

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

Other providers at this practice address

Browse all →

Larry Wolff Ophthalmology Physician · Munster, IN NPI 1417950619 Robert Prock Radiation Oncology Physician · Munster, IN NPI 1457359309 Heartland Memorial Hospital, LLC General Acute Care Hospital · Munster, IN NPI 1770582744 Trilok Pathak Hospitalist Physician · Munster, IN NPI 1578557351 Gregory Beauregard Hospitalist Physician · Munster, IN NPI 1982698676 Ony Achufusi Hospitalist Physician · Munster, IN NPI 1508857269 Narendra Patel Anesthesiology Physician · Munster, IN NPI 1912978404 Vinci Diagnostics, PC Specialist · Munster, IN NPI 1043272271

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-23.