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Dr. Karl Mueller, DO

Family Medicine Physician in Lady Lake, FL · enumerated 2020 · practices at Florida Heart & Vascular Group, PA.

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

National Provider Identifier

1689203564

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Registry record

Entity type Individual (Type 1)
Name Dr. Karl Mueller
Credential DO
Sex Male
Practice address 201 Lagrande Blvd, Lady Lake, FL, 32159
Phone (352) 753-0606
Enumeration date Apr 3, 2020
Last updated in NPPES Sep 25, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 19904 (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

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 Karl Mueller?
The National Provider Identifier (NPI) for Karl Mueller is 1689203564, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karl Mueller practice?
The practice location on file with NPPES is in Lady Lake, FL. 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 2023-09-25.