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CARLOTTA LENA BUTLER FNP
NPI 1366304933
Nurse Practitioner - Family in Naperville, IL

Active since December 02, 2025PECOS Enrolled
3912 PARADOR DR, NAPERVILLE, IL 60564(309) 287-3116 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carlotta Lena Butler Fnp NPPES

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

CARLOTTA LENA BUTLER FNP (NPI 1366304933) is an individual family provider in Naperville, Illinois, licensed in Illinois (209.034114) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1366304933
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCARLOTTA LENA BUTLERCredential: FNP
Location Address3912 PARADOR DRNaperville, IL 60564-3111
Mailing Address3912 Parador DrNaperville, IL 60564-3111 · (309) 287-3116
Phone(309) 287-3116
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 2, 2025
NPPES CertifiedDecember 2, 2025
✔ NPI 1366304933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209.034114
3912 PARADOR DR, Naperville, IL 60564
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Other Names 1

Former Name (1)Carlotta Lena Manns Fnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carlotta Lena Butler Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193296739
PECOS Enrollment IDI20260611000777
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 Carlotta Butler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Signify Health Medical Associates, PLLC
770 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois and Texas enrollments
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800
Signify Health Medical Associates Of California, PC
1,831 mi
General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 clinicians in this Medicare group
NPI 1124685169 (972) 715-3800

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 60564 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 Carlotta Butler's NPI number?

The NPI number for Carlotta Butler is 1366304933. It was assigned to this individual provider in the NPPES registry on December 2, 2025. The provider is also known as Carlotta Lena Manns Fnp.

Where is Carlotta Butler located?

Carlotta Butler practices at 3912 Parador Dr, Naperville, IL 60564. The listed phone number is (309) 287-3116.

What is Carlotta Butler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carlotta Butler enrolled in Medicare?

Yes. Carlotta Butler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Carlotta Butler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlotta Butler reassigns Medicare benefits to 2 organizations: Signify Health Medical Associates, PLLC (Dallas, TX) and Signify Health Medical Associates Of California, PC (San Francisco, CA). 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 Carlotta Butler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carlotta Butler was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.