Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Stark, DO

Orthopaedic Surgery Physician in Delray Beach, FL · enumerated 2018.

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

National Provider Identifier

1861984114

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Registry record

Entity type Individual (Type 1)

Name Michael Stark

Credential DO

Sex Male

Practice address 5130 Linton Blvd Ste D4, Delray Beach, FL, 33484

Phone (561) 498-4010

Fax (561) 498-4011

Enumeration date Jun 2, 2018

Last updated in NPPES Aug 9, 2024

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License OS20718 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Stark?

The National Provider Identifier (NPI) for Michael Stark is 1861984114, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Stark practice?

The practice location on file with NPPES is in Delray Beach, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-09.