Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ALYSSA NICOLE SILADIE ARNP
NPI 1396014502
Clinical Nurse Specialist - Oncology in St Petersburg, FL

Q: What is Alyssa Siladie's NPI number?

The NPI number for Alyssa Siladie is 1396014502. It was assigned to this individual provider in the NPPES registry on December 16, 2011.

Q: What is Alyssa Siladie's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Oncology, with taxonomy code 364SX0200X.

Q: When was this NPI record last updated?

The NPPES record for Alyssa Siladie was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 16, 2011PECOS Enrolled

725 6TH AVE S STE 2200, ST PETERSBURG, FL 33701(727) 821-0017(727) 822-7473 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Jan 8, 2026, Oct 28, 2022 and 1 more (4 updates tracked since 2021).

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About Alyssa Nicole Siladie Arnp NPPES

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

ALYSSA NICOLE SILADIE ARNP (NPI 1396014502) is an individual oncology provider in St Petersburg, Florida, licensed in Florida (APRN9277492) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, is affiliated with St Anthonys Hospital, and maintains a secondary practice location in South Pasadena.

NPPES Registry Identity

NPI1396014502

Entity TypeIndividualFemale

Primary Taxonomy364SX0200X

Provider Legal NameALYSSA NICOLE SILADIECredential: ARNP

Location Address725 6TH AVE S STE 2200St Petersburg, FL 33701-4553

Mailing AddressPo Box 102222Atlanta, GA 30368-2222 · (239) 274-8200

Phone(727) 821-0017

Fax(727) 822-7473

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateDecember 16, 2011

Last NPPES UpdateJuly 13, 20264 updates tracked since enumeration

NPPES CertifiedJuly 13, 2026

✔ NPI 1396014502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse Specialist · OncologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SX0200X

License✔ Licensed in FL · APRN9277492

Also ListedNurse PractitionerTaxonomy 363L00000X · License APRN9277492 (FL)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License APRN9277492 (FL)

725 6TH AVE S STE 2200, St Petersburg, FL 33701

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Secondary Practice Location 1

Location 11615 Pasadena Ave S Ste 400South Pasadena, FL 33707-4567 · Phone (727) 341-1316 · Fax (727) 345-4000

Other Identifiers 1

Medicaid110683000FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Oscar Health Maintenance Organization of Florida, UnitedHealthcare.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

Alyssa Nicole Siladie Arnp 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 ID2961621560

PECOS Enrollment IDI20140912001983

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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Hospital

Acute Care Hospitals · Saint Petersburg, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100067

Location1200 Seventh Ave NSaint Petersburg, FL 33705 · Pinellas County

Emergency services

Hca Florida Pasadena Hospital

Acute Care Hospitals · Saint Petersburg, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100126

Location1501 Pasadena Ave SSaint Petersburg, FL 33707 · Pinellas County

Emergency services

Hca Florida St Petersburg Hospital

Acute Care Hospitals · Saint Petersburg, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100180

Location6500 38th Ave NSaint Petersburg, FL 33710 · Pinellas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33701 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

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 9

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

JOSEPH R MACE MD

Internal Medicine (Medical Oncology)