NPI Portal NPI Lookup & Verification

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

Dr. Michael Sanders Crapanzano Sr., M.D.

Pediatric Cardiology Physician in Baton Rouge, LA · enumerated 2005.

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

National Provider Identifier

1811996184

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael Sanders Crapanzano Sr.
Credential M.D.
Sex Male
Practice address Baton Rouge, LA, 70809
Fax (225) 767-6721
Enumeration date Jul 19, 2005
Last updated in NPPES Nov 6, 2024

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

Taxonomy & licenses

2080P0203X Pediatric Critical Care Medicine Physician Allopathic & Osteopathic Physicians · License 019862 (LA) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 019862 (LA) Secondary
2080P0202X Pediatric Cardiology Physician Allopathic & Osteopathic Physicians · License 019862 (LA) 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
1656232 Medicaid LA -

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

How do I verify Michael Crapanzano's NPI record?
Cross-check NPI 1811996184 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1811996184 active?
Yes, as of the latest NPPES snapshot, NPI 1811996184 is active (record last updated 2024-11-06).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-06.