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Daniel Sullivan Dennison, MD

Daniel Sullivan Dennison is a Internal Medicine Physician provider (Internal Medicine) practicing in Apollo Beach, FL, registered in the NPPES registry with NPI 1770923906 since 2013. The credential MD stands for Doctor of Medicine.

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NPI 1770923906
Entity type Individual (Type 1)
Name Daniel Sullivan Dennison
Credential MD
Sex Male
Practice address Apollo Beach, FL, 33572
Phone 8136450510
Fax 8136450510
Enumeration date 2013-07-02
Last updated in NPPES 2013-07-02

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary ME 22305 FL

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Daniel Dennison, MD
NPI: 1770923906
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: Apollo Beach, FL, 33572

Verify this record

Cross-check NPI 1770923906 against the authoritative CMS record: view Daniel Sullivan Dennison on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Daniel Dennison?
The National Provider Identifier (NPI) for Daniel Dennison is 1770923906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Daniel Dennison practice?
The practice location on file with NPPES is in Apollo Beach, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-07-02.