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Robert Charles Biesbroeck, MD

Endocrinology, Diabetes & Metabolism Physician in Mesa, AZ · enumerated 2006.

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

National Provider Identifier

1518933126

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Registry record

Entity type Individual (Type 1)
Name Robert Charles Biesbroeck
Credential MD
Sex Male
Practice address 217 S 63rd St, Suite 105, Mesa, AZ, 85206
Phone (480) 981-8088
Fax (480) 981-3883
Enumeration date Feb 23, 2006
Last updated in NPPES Oct 10, 2007

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 18981 (AZ) 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
18981 Other AZ STATE LICENSE NUMBER
287351 Medicaid AZ -

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 Robert Biesbroeck?
The National Provider Identifier (NPI) for Robert Biesbroeck is 1518933126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Biesbroeck practice?
The practice location on file with NPPES is in Mesa, AZ. 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 2007-10-10.