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Dr. John Patrick Scally, MD

Cardiovascular Disease Physician in O Fallon, IL · enumerated 2006.

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

National Provider Identifier

1508952318

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Registry record

Entity type Individual (Type 1)
Name Dr. John Patrick Scally
Credential MD
Sex Male
Practice address Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL, 62269
Phone (618) 233-6044
Fax (833) 973-4218
Enumeration date Oct 5, 2006
Last updated in NPPES Dec 21, 2021

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 036090218 (IL) Secondary
207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 01056859A (IN) Secondary
207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 036128843 (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
P01576857 Other IL RAILROAD
036128843 Medicaid IL -

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.

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Frequently asked questions

What is the NPI number for John Scally?
The National Provider Identifier (NPI) for John Scally is 1508952318, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Scally practice?
The practice location on file with NPPES is in O Fallon, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-21.