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KARLA N NIEVES-PREVOT APRN
NPI 1841889375
Nurse Practitioner - Adult Health in Longwood, FL

Active since January 11, 2021PECOS EnrolledAccepts Medicare Assignment
521 W SR 434 STE 305, LONGWOOD, FL 32750(321) 841-0903(321) 841-0908 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 17, 2025, Jan 13, 2023, Jan 11, 2021 (3 updates tracked since 2021).

About Karla N Nieves-prevot Aprn NPPES

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

KARLA N NIEVES-PREVOT APRN (NPI 1841889375) is an individual adult health provider in Longwood, Florida, licensed in Florida (APRN11008843) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1841889375
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameKARLA N NIEVES-PREVOTCredential: APRN
Location Address521 W SR 434 STE 305Longwood, FL 32750-5166
Mailing Address521 W Sr 434 Ste 305Longwood, FL 32750-5166 · (321) 841-0903 · Fax (321) 841-0908
Phone(321) 841-0903
Fax(321) 841-0908
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 11, 2021
Last NPPES UpdateNovember 17, 20253 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
✔ NPI 1841889375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in FL · APRN11008843
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN11008843 (FL)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 11008843 (FL)
521 W SR 434 STE 305, Longwood, FL 32750
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1808 2nd StAltamonte Springs, FL 32701-3649 · Phone (407) 314-6547
Location 22415 N Orange AveOrlando, FL 32804-5505 · Phone (407) 303-2474

Other Identifiers 1

Medicaid112138400FL

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

Karla N Nieves-prevot 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 ID3577952860
PECOS Enrollment IDI20211108000342
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 Reassignments

2

Medicare enrollment records show Karla Nieves-prevot reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Hospital Medical Group Inc
10 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100
Orlando Health Medical Group Inc
12 mi
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
NPI 1669429577 (321) 841-2452

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 32750 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.

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 Karla Nieves-prevot's NPI number?

The NPI number for Karla Nieves-prevot is 1841889375. It was assigned to this individual provider in the NPPES registry on January 11, 2021.

Where is Karla Nieves-prevot located?

Karla Nieves-prevot practices at 521 W Sr 434 Ste 305, Longwood, FL 32750. The listed phone number is (321) 841-0903.

What is Karla Nieves-prevot's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Karla Nieves-prevot enrolled in Medicare?

Yes. Karla Nieves-prevot 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 organizations bill Medicare for Karla Nieves-prevot's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karla Nieves-prevot reassigns Medicare benefits to 2 organizations: Florida Hospital Medical Group Inc (Orlando, FL) and Orlando Health Medical Group Inc (Orlando, FL). Each 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 Karla Nieves-prevot's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karla Nieves-prevot accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Karla Nieves-prevot 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 Karla Nieves-prevot was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.