KATRINA LYNN GROSSWILER APRN
NPI 1861269193
Nurse Practitioner in Fleming Island, FL

Q: What is Katrina Grosswiler's NPI number?

The NPI number for Katrina Grosswiler is 1861269193. It was assigned to this individual provider in the NPPES registry on December 6, 2023. The provider is also known as Katrina Lynn Jones.

Q: What is Katrina Grosswiler's specialty?

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

Active since December 06, 2023PECOS EnrolledAccepts Medicare Assignment

4565 US HIGHWAY 17 STE 200, FLEMING ISLAND, FL 32003(904) 634-0640(904) 634-0203 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2025, Dec 6, 2023 (2 updates tracked since 2023).

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About Katrina Lynn Grosswiler Aprn NPPES

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

KATRINA LYNN GROSSWILER APRN (NPI 1861269193) is an individual nurse practitioner in Fleming Island, Florida, licensed in Florida (APRN11030046) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, maintains 10 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1861269193

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKATRINA LYNN GROSSWILERCredential: APRN

Location Address4565 US HIGHWAY 17 STE 200Fleming Island, FL 32003-4823

Mailing Address609 Carrack CtSaint Marys, GA 31558-2621 · (904) 557-5114

Phone(904) 634-0640

Fax(904) 634-0203

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateDecember 6, 2023

Last NPPES UpdateJuly 28, 20252 updates tracked since enumeration

NPPES CertifiedJuly 28, 2025

✔ NPI 1861269193 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 · APRN11030046

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.

4565 US HIGHWAY 17 STE 200, Fleming Island, FL 32003

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Other Names 1

Former Name (1)Katrina Lynn Jones

Secondary Practice Locations 10

Location 12300 Park Ave Ste 206Orange Park, FL 32073-5573 · Phone (904) 634-0640 · Fax (904) 634-0203

Location 2216 Southpark Cir E Ste 216St Augustine, FL 32086-5135 · Phone (904) 634-0640 · Fax (904) 634-0203

Location 32 Shircliff Way Ste 605Jacksonville, FL 32204-4762 · Phone (904) 634-0640

Location 44268 Oldfield Crossing Dr Ste 201Jacksonville, FL 32223-8800 · Phone (904) 634-0640

Location 53055 County Road 210 W Ste 110St Johns, FL 32259-7001 · Phone (904) 634-0640

Location 610475 Centurion Pkwy N Ste 220Jacksonville, FL 32256-5004 · Phone (904) 634-0640 · Fax (904) 634-0203

Location 72627 Riverside Ave Ste 300Jacksonville, FL 32204-4717 · Phone (904) 634-0640 · Fax (904) 634-0203

Location 8232 Ponte Vedra Park DrPonte Vedra Beach, FL 32082-6600 · Phone (904) 634-0640 · Fax (904) 634-0203

Location 91690 US Highway 1 S Ste FSt Augustine, FL 32084-6024 · Phone (904) 634-0640

Location 1015255 Max Legget Pkwy Ste 5300Jacksonville, FL 32218-7274 · Phone (904) 634-0640 · Fax (904) 634-0640

Other Identifiers 1

Medicaid121742800FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katrina Lynn Grosswiler Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587001284

PECOS Enrollment IDI20240318000728

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

277 services46 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

62 services32 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

62 services54 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

52 services50 patients

Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702

This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.

49 services14 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

27 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 17

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

JAMES BRANDON CAUSEY DPT

Physical Therapist