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

Sarah Siak, PACMPAS

Individual provider Physician Assistant · NPI 1285624726

Sarah Siak, PACMPAS is a Physician Assistant in Kissimmee, Florida. Qualified in 2000, 26 years ago. Practices with Leavitt Medical Associates of Florida Inc, a 195-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
26
Licensed in
FL
In the registry since
2005
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Practice location Address checks out

725 E Oak St
Kissimmee, FL 34744-4591
Phone: (407) 846-7546
Fax: (407) 933-1001
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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 PA9101340 (FL)

Record details

NPI number1285624726
Entity typeIndividual (Type 1)
GenderFemale
Credentials PACMPAS
Sole proprietorNo
NPI enumeratedOctober 26, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Leavitt Medical Associates Of Florida Inc — 195 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Kissimmee