Quick answers
- Where does Dennis L. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including New Port Richey, FL and Spring Hill, FL. Call before your visit to confirm the address.
- What is Dennis L. Williams's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Dennis L. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis L. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Dennis L. Williams?
- (727) 372-1311, as listed in official Medicare / NPI Registry data.
- What is Dennis L. Williams's NPI number?
- 1386698116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Dennis L. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 Seven Springs BlvdNew Port Richey, FL 34655 (727) 372‑1311
- 5363 Spring Hill DrSpring Hill, FL 34606 (352) 683‑1160
Group practices
Medicare enrollment lists Dennis L. Williams as a member of this group (CMS data updated 2026-10-02).
- Larry M Perich DO PA11 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386698116 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians