Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Rachelle M. Leach, MD

Emergency Medicine Physician in Belleville, IL · enumerated 2006.

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

National Provider Identifier

1922023936

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Registry record

Entity type Individual (Type 1)

Name Rachelle M. Leach

Credential MD

Sex Female

Practice address Belleville, IL, 62220

Phone (618) 234-2120

Enumeration date Jul 12, 2006

Last updated in NPPES Oct 19, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 036-106830 (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
0008232053	Other	IL	BLUECROSS BLUE SHIELD
08232205	Other	IL	BLUE CROSS BLUE SHIELD
P00339436	Other	IL	RAILROAD MEDICARE
036106830	Medicaid	IL	-
06032182	Other	IL	BLUE CROSS BLUE SHIELD
08232204	Other	IL	BLUE CROSS BLUE SHIELD

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 Rachelle Leach?

The National Provider Identifier (NPI) for Rachelle Leach is 1922023936, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rachelle Leach practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-19.