Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marissa Williams, PA-C

Individual provider Physician Assistant · NPI 1851688873

Marissa Williams, PA-C is a Physician Assistant in Zephyrhills, Florida. Qualified in 2011, 15 years ago. Practices with Legacy Healthcare Services Inc, a 3,624-clinician group. Licensed in Florida.

Years since qualifying
15
Licensed in
FL
In the registry since
2011
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

7213 Green Slope Dr
Zephyrhills, FL 33541-1306
Phone: (813) 355-4914
Fax: (855) 547-5415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA9106109 (FL)
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1851688873
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJune 29, 2011
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Legacy Healthcare Services Inc — 3624 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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