Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JANET STAHL KNOWLES A.R.N.P.
NPI 1225018583
Nurse Practitioner in Clearwater, FL

Active since January 20, 2006
22089 US HIGHWAY 19 N, CLEARWATER, FL 33765(727) 287-2784(727) 669-9260 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Janet Stahl Knowles A.r.n.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JANET STAHL KNOWLES A.R.N.P. (NPI 1225018583) is an individual nurse practitioner in Clearwater, Florida, licensed in Florida (ARNP9163843) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1225018583
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJANET STAHL KNOWLESCredential: A.R.N.P.
Location Address22089 US HIGHWAY 19 NClearwater, FL 33765-2364
Mailing AddressPo Box 16264Clearwater, FL 33766-6264 · (727) 287-2784 · Fax (727) 669-9260
Fax(727) 669-9260
Sole ProprietorNo
Enumeration DateJanuary 20, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1225018583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in FL · ARNP9163843
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

22089 US HIGHWAY 19 N, Clearwater, FL 33765

Other Identifiers 2

OtherY0478FL · Bcbs
Other50030805FL · Railroad Medicare

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner (Adult Health)
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765
Nurse Practitioner
22089 US HIGHWAY 19 N
CLEARWATER, FL 33765

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janet Knowles's NPI number?

The NPI number for Janet Knowles is 1225018583. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is Janet Knowles located?

Janet Knowles practices at 22089 Us Highway 19 N, Clearwater, FL 33765. The listed phone number is (727) 287-2784.

What is Janet Knowles's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Janet Knowles was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.