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

Matthew Knowlton, ARNP

Individual provider Acute Care Nurse Practitioner · NPI 1619476645

Matthew Knowlton, ARNP is a Nurse Practitioner in Clearwater, Florida. Qualified in 2017, 9 years ago. Practices with Radial Health Southeast LLC, a 24-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
9
Licensed in
FL
In the registry since
2018
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

1011 Jeffords St Bldg C
Clearwater, FL 33756-4070
Phone: (727) 446-5993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence ARNP9309125 (FL)

Record details

NPI number1619476645
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedFebruary 5, 2018
Last updated in NPPESFebruary 10, 2022
Mailing address7576 131st Way, Seminole, FL 33776-3922

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Radial Health Southeast Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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