Individual provider · Type 1 NPI

Katrina Lynn Grosswiler, APRN

Nurse Practitioner · Fleming Island, FL

NPI number 1861269193 Active

Practice location

4565 US Highway 17 Ste 200
Fleming Island, FL 32003-4823

Call (904) 634-0640 Map

Fax (904) 634-0203

Mailing address

609 Carrack Ct
St. Marys, GA 31558-2621

Other practice locations

  • 2300 Park Ave Ste 206, Orange Park, FL 32073-5573 · (904) 634-0640
  • 2 Shircliff Way Ste 605, Jacksonville, FL 32204-4762 · (904) 634-0640
  • 1690 US Highway 1 S Ste F, St. Augustine, FL 32084-6024 · (904) 634-0640
  • 4268 Oldfield Crossing Dr Ste 201, Jacksonville, FL 32223-8800 · (904) 634-0640
  • 3055 County Road 210 W Ste 110, St. Johns, FL 32259-7001 · (904) 634-0640
  • 216 Southpark Cir E Ste 216, St. Augustine, FL 32086-5135 · (904) 634-0640
  • 2627 Riverside Ave Ste 300, Jacksonville, FL 32204-4717 · (904) 634-0640
  • 232 Ponte Vedra Park Dr, Ponte Vedra Beach, FL 32082-6600 · (904) 634-0640
  • 15255 Max Legget Pkwy Ste 5300, Jacksonville, FL 32218-7274 · (904) 634-0640
  • 10475 Centurion Pkwy N Ste 220, Jacksonville, FL 32256-5004 · (904) 634-0640

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000XAPRN11030046 (FL)

Nurse Practitioner: (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 wit…

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About NPI 1861269193

Katrina Lynn Grosswiler, APRN's National Provider Identifier is 1861269193, issued on Dec 6, 2023. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Fleming Island, FL. The record was last updated on Jul 28, 2025.