NPI Portal NPI Lookup & Verification

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

Andrew Martin Guidry, D.O.

Internal Medicine Physician in Marco Island, FL · enumerated 2006 · practices at Marco Medical Group Inc.

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

National Provider Identifier

1811915168

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Registry record

Entity type Individual (Type 1)
Name Andrew Martin Guidry
Credential D.O.
Sex Male
Practice address Marco Island, FL, 34145
Phone (239) 394-4111
Enumeration date Jul 17, 2006
Last updated in NPPES Sep 16, 2015

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License OS0007068 (FL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
57243 Other FL BLUE CROSS BLUE SHEILD OF FLORIDA
57243A Other - MEDICARE
990003533 Other FL MEDICARE RAILROAD

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 Andrew Guidry?
The National Provider Identifier (NPI) for Andrew Guidry is 1811915168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Guidry practice?
The practice location on file with NPPES is in Marco Island, FL. 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 2015-09-16.