ISABELLE HANNAH STOUT CCC-SLP
NPI 1437983673
Speech-Language Pathologist in Phoenix, AZ

Active since August 29, 2024
2302 N 15TH AVE, PHOENIX, AZ 85007(602) 362-6223 Get Directions Write a Review

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

About Isabelle Hannah Stout Ccc-slp NPPES

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

ISABELLE HANNAH STOUT CCC-SLP (NPI 1437983673) is an individual speech-language pathologist provider in Phoenix, Arizona, licensed in Arizona (SLP16177) and active in the NPI registry since August 2024. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1437983673
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameISABELLE HANNAH STOUTCredential: CCC-SLP
Location Address2302 N 15TH AVEPhoenix, AZ 85007-1201
Mailing Address14557 W Indian School RdGoodyear, AZ 85395-9243 · (632) 242-6908
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 29, 2024
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1437983673 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
Licenses✔ Licensed in AZ · SLP16177✔ Licensed in CA · 41261
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.
2302 N 15TH AVE, Phoenix, AZ 85007

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)

Isabelle Hannah Stout Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557836434
PECOS Enrollment IDI20260617002241

Medicare Billing Reassignments

2

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

Speech-Language Pathologist
3800 N LAMAR BLVD STE 200
Austin, TX 78756
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Expressable Speech-Language Pathology PC
  • 179 clinicians in this Medicare group
Speech-Language Pathologist
7600 CHEVY CHASE DR, BLDG 2 SUITE 300
Austin, TX 78752
  • Reassigned Medicare billing, Arizona enrollment
  • 13 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.

Other Providers at the Same Location NPPES 20

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

Physical Medicine & Rehabilitation
2302 N 15TH AVE
PHOENIX, AZ 85007
Physical Therapist
2302 N 15TH AVE
PHOENIX, AZ 85007
Speech-Language Pathologist
2302 N 15TH AVE
PHOENIX, AZ 85007
Speech-Language Pathologist
2302 N 15TH AVE
PHOENIX, AZ 85007
Speech-Language Pathologist
2302 N 15TH AVE
PHOENIX, AZ 85007
Occupational Therapist
2302 N 15TH AVE
PHOENIX, AZ 85007
Physical Therapist
2302 N 15TH AVE
PHOENIX, AZ 85007
Occupational Therapist
2302 N 15TH AVE
PHOENIX, AZ 85007

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 Isabelle Stout's NPI number?

The NPI number for Isabelle Stout is 1437983673. It was assigned to this individual provider in the NPPES registry on August 29, 2024.

Where is Isabelle Stout located?

Isabelle Stout practices at 2302 N 15th Ave, Phoenix, AZ 85007. The listed phone number is (602) 362-6223.

What is Isabelle Stout's specialty?

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

Is Isabelle Stout enrolled in Medicare?

Yes. Isabelle Stout is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Isabelle Stout's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabelle Stout reassigns Medicare benefits to 2 organizations: Expressable Speech-Language Pathology, P.C. (Austin, TX) and Expressable Therapy PC (Austin, TX). 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 Isabelle Stout's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isabelle Stout accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Isabelle Stout 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 Isabelle Stout was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.