NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sharon Ann Harig, MD

Pulmonary Disease Physician in Merrillville, IN · enumerated 2005.

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

National Provider Identifier

1770585861

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Sharon Ann Harig
Credential MD
Sex Female
Practice address 8895 Broadway, Merrillville, IN, 46410
Fax (219) 650-4311
Enumeration date Jun 2, 2005
Last updated in NPPES Jun 11, 2013

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 01035172A (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
200076080A Medicaid IN -
9115389 Other IL ANTHEM BC/BS
290007864 Other IN RAILROAD MEDICARE
000000085024 Other IN ANTHEM BC/BS

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

Where does Sharon Harig practice?
The practice location on file with NPPES is in Merrillville, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sharon Harig?
The National Provider Identifier (NPI) for Sharon Harig is 1770585861, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-11.