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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ISABELLA SOCORRO FIORENZA M.S., SLP-CCC
NPI 1326962812
Speech-Language Pathologist in Oak Park, IL

Active since August 06, 2026Accepts Medicare Assignment
1035 MADISON ST, OAK PARK, IL 60302(708) 725-1081 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Isabella Socorro Fiorenza M.s., Slp-ccc NPPES

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

ISABELLA SOCORRO FIORENZA M.S., SLP-CCC (NPI 1326962812) is an individual speech-language pathologist provider in Oak Park, Illinois and active in the NPI registry since August 2026. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1326962812
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameISABELLA SOCORRO FIORENZACredential: M.S., SLP-CCC
Location Address1035 MADISON STOak Park, IL 60302-4449
Mailing Address3912 N Greenview Ave Apt 1Chicago, IL 60613-7043
Phone(708) 725-1081
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1326962812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
1035 MADISON ST, Oak Park, IL 60302
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Isabella Socorro Fiorenza M.s., Slp-ccc 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 ID446710123
PECOS Enrollment IDI20260901004346

Medicare Billing Reassignment

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

Paxxon Healthcare Services LLC
Same address
Physical Therapist
1035 MADISON ST
Oak Park, IL 60302
  • Reassigned Medicare billing, Illinois enrollment
  • 99 clinicians in this Medicare group
NPI 1063784148 (708) 848-7200

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

Other Providers at the Same Location NPPES 13

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

JUDITH CHAVIRA OT
Occupational Therapist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
PAXXON HEALTHCARE SERVICES LLC
Physical Therapist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
JASMINE LUZ HERNANDEZ CCC-SLP
Speech-Language Pathologist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
CHERYL LYNN WANDREY PT
Physical Therapist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
HANNAH GIN MS, OTR/L
Occupational Therapist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
MEGAN ROSE SAMUELSON MSOT, OTR/L
Occupational Therapist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
MARY JOY MARAVILLA
Physical Therapist (Geriatrics)
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 848-7200
MISS KRISTA NICHOLE WYNKOOP M.S. CCC-SLP/L
Speech-Language Pathologist
1035 MADISON ST
OAK PARK, IL 60302
Cook County (708) 538-4408

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 Isabella Fiorenza's NPI number?

The NPI number for Isabella Fiorenza is 1326962812. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is Isabella Fiorenza located?

Isabella Fiorenza practices at 1035 Madison St, Oak Park, IL 60302. The listed phone number is (708) 725-1081.

What is Isabella Fiorenza's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Isabella Fiorenza enrolled in Medicare?

Yes. Isabella Fiorenza 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 Isabella Fiorenza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabella Fiorenza reassigns Medicare benefits to Paxxon Healthcare Services LLC (Oak Park, IL). 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 Isabella Fiorenza'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 Isabella Fiorenza was last updated on August 6, 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.