JULISSA HELENA WILLIAMS
NPI 1447064472
Nurse Practitioner - Acute Care in Miami, FL

Active since January 31, 2025PECOS Enrolled
7001 SW 97TH AVE STE 101, MIAMI, FL 33173(305) 273-7998 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Julissa Helena Williams NPPES

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

JULISSA HELENA WILLIAMS (NPI 1447064472) is an individual acute care provider in Miami, Florida, licensed in Florida (11037442) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447064472
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameJULISSA HELENA WILLIAMS
Location Address7001 SW 97TH AVE STE 101Miami, FL 33173-1407
Mailing Address7001 Sw 97th Ave Ste 101Miami, FL 33173-1407 · (305) 281-6286
Sole ProprietorNo
Enumeration DateJanuary 31, 2025
NPPES CertifiedJanuary 31, 2025
✔ NPI 1447064472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in FL · 11037442
7001 SW 97TH AVE STE 101, Miami, FL 33173

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julissa Helena Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Julissa Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dermatology
7001 SW 97TH AVE, STE 101
Miami, FL 33173
  • Reassigned Medicare billing, Florida enrollment
  • 4 clinicians in this Medicare group

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 33173 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
$96.13 typical visit price
range $60.92 – $187.05
Typical copayment $24.03 (range $15.23 – $46.76)
Most-billed visit code 99203
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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 7

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

Physician Assistant
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Specialist
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Dermatology
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Physician Assistant
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Physician Assistant
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Physician Assistant
7001 SW 97TH AVE STE 101
MIAMI, FL 33173
Nurse Practitioner (Adult Health)
7001 SW 97TH AVE STE 101
MIAMI, FL 33173

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 Julissa Williams's NPI number?

The NPI number for Julissa Williams is 1447064472. It was assigned to this individual provider in the NPPES registry on January 31, 2025.

Where is Julissa Williams located?

Julissa Williams practices at 7001 SW 97th Ave Ste 101, Miami, FL 33173. The listed phone number is (305) 273-7998.

What is Julissa Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Julissa Williams enrolled in Medicare?

Yes. Julissa Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julissa Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julissa Williams reassigns Medicare benefits to Ciocca Dermatology PA (Miami, 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 Julissa Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julissa Williams accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health Maintenance Organization of Florida list Julissa Williams 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 Julissa Williams was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.