Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Randy R Isaacs, MD

Q: What is the NPI number for Randy Isaacs?

The National Provider Identifier (NPI) for Randy Isaacs is 1851385462, a Type 1 (individual) record in the CMS NPPES registry.

Pediatrics Physician in Mattoon, IL · enumerated 2005.

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

National Provider Identifier

1851385462

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Registry record

Entity type Individual (Type 1)

Name Randy R Isaacs

Credential MD

Sex Male

Practice address 1000 Health Center Dr, Mattoon, IL, 61938

Phone (217) 238-4325

Fax (217) 348-4290

Enumeration date Sep 9, 2005

Last updated in NPPES Dec 15, 2025

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 036092462 (IL) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 70133-20 (WI) 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
1851385462	Medicaid	WI	-

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 Randy Isaacs?

The National Provider Identifier (NPI) for Randy Isaacs is 1851385462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Randy Isaacs practice?

The practice location on file with NPPES is in Mattoon, 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 2025-12-15.