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KIERSTEN NIELSEN DO
NPI 1497457337
Family Medicine in Orange Park, FL

Active since March 21, 2023PECOS EnrolledAccepts Medicare Assignment
2001 KINGSLEY AVE, ORANGE PARK, FL 32073(239) 677-0163 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 12, 2026, Mar 21, 2023 (2 updates tracked since 2023).

About Kiersten Nielsen Do NPPES

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

KIERSTEN NIELSEN DO (NPI 1497457337) is an individual family medicine provider in Orange Park, Florida, licensed in Florida (OS24122) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1497457337
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKIERSTEN NIELSENCredential: DO
Location Address2001 KINGSLEY AVEOrange Park, FL 32073-5148
Mailing Address182 Miramar StMary Esther, FL 32569-2019 · (239) 677-0163
Phone(239) 677-0163
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 21, 2023
Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1497457337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in FL · OS24122
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2001 KINGSLEY AVE, Orange Park, FL 32073
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kiersten Nielsen Do 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 ID9830628684
PECOS Enrollment IDI20260826004604
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.

Medicare Billing Reassignment

Medicare enrollment records show Kiersten Nielsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ballout International PLLC
192 mi
Internal Medicine
1931 19TH PL
Vero Beach, FL 32960
  • Reassigned Medicare billing, Florida enrollment
  • 53 clinicians in this Medicare group
NPI 1629554225 (321) 387-9451

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32073 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.

Other Providers at the Same Location NPPES 20

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

DR. FORREST KING M.D.
Emergency Medicine
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-8500
DIANA LYNN BRIDGES ARNP
Nurse Practitioner (Family)
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-8500
CHRISTY GIEGER PA-C
Physician Assistant (Surgical)
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 314-7733
DR. BENJAMIN ROBERT COOPER DO
Student in an Organized Health Care Education/Training Program
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-8500
CHIRAAG ASHOKKUMAR MD
Student in an Organized Health Care Education/Training Program
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-2005
KUNAL PATEL DO
Student in an Organized Health Care Education/Training Program
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-2005
KENITH DSOUZA
Student in an Organized Health Care Education/Training Program
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-2003
DR. ZSA ZSA CHANTAL WHYCE DO
Emergency Medicine
2001 KINGSLEY AVE
ORANGE PARK, FL 32073
Clay County (904) 639-2003

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 Kiersten Nielsen's NPI number?

The NPI number for Kiersten Nielsen is 1497457337. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Kiersten Nielsen located?

Kiersten Nielsen practices at 2001 Kingsley Ave, Orange Park, FL 32073. The listed phone number is (239) 677-0163.

What is Kiersten Nielsen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kiersten Nielsen enrolled in Medicare?

Yes. Kiersten Nielsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kiersten Nielsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kiersten Nielsen reassigns Medicare benefits to Ballout International PLLC (Vero Beach, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kiersten Nielsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kiersten Nielsen accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Kiersten Nielsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kiersten Nielsen was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.