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CAROLINE R MUSSELWHITE CCC-SLP
NPI 1154572485
Speech-Language Pathologist in Phoenix, AZ

Active since October 06, 2008
2850 N 24TH ST, PHOENIX, AZ 85008(602) 266-5976 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Caroline R Musselwhite Ccc-slp NPPES

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

CAROLINE R MUSSELWHITE CCC-SLP (NPI 1154572485) is an individual speech-language pathologist provider in Phoenix, Arizona, licensed in Arizona (SLP5891) and active in the NPI registry since October 2008. She maintains a secondary practice location in Mesa.

NPPES Registry Identity

NPI1154572485
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCAROLINE R MUSSELWHITECredential: CCC-SLP
Location Address2850 N 24TH STPhoenix, AZ 85008-1004
Mailing Address916 Castillo Dr WLitchfield Park, AZ 85340-4312 · (623) 935-4656
Phone(602) 266-5976
Sole ProprietorYes
Enumeration DateOctober 6, 2008
Last NPPES UpdateMarch 25, 2025
NPPES CertifiedMarch 25, 2025
✔ NPI 1154572485 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
License✔ Licensed in AZ · SLP5891
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.
2850 N 24TH ST, Phoenix, AZ 85008
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Secondary Practice Location 1

Location 1108 W University DrMesa, AZ 85201-5818 · Phone (480) 668-1917

Other Identifiers 1

Medicaid375216AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline R Musselwhite Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Therapy One, PLLC
12 mi
Speech-Language Pathologist
108 W UNIVERSITY DR
Mesa, AZ 85201
  • Reassigned Medicare billing, Arizona enrollment
  • 30 clinicians in this Medicare group
NPI 1316163884 (480) 668-1917

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.

KASSANDRA EDMONDSON
Counselor (Mental Health)
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
ELDEN WICK
Rehabilitation Practitioner
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 228-3381
MRS. SUZANNE M. SCHUNK LCSW
Social Worker (Clinical)
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
MARGARET A BLACK
Speech-Language Pathologist
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
JENNIFER ROUSSEAUS M.S.
Speech-Language Pathologist
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
ELIZABETH A INGERMANSON
Dietitian, Registered
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
MRS. LORENA B. FLETCHER RN
Registered Nurse
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 266-5976
MRS. ERICA LYNN ROBERTSON MC, LPC
Counselor (Professional)
2850 N 24TH ST
PHOENIX, AZ 85008
Maricopa County (602) 200-0434

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 Caroline Musselwhite's NPI number?

The NPI number for Caroline Musselwhite is 1154572485. It was assigned to this individual provider in the NPPES registry on October 6, 2008.

Where is Caroline Musselwhite located?

Caroline Musselwhite practices at 2850 N 24th St, Phoenix, AZ 85008. The listed phone number is (602) 266-5976.

What is Caroline Musselwhite's specialty?

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

Is Caroline Musselwhite enrolled in Medicare?

Yes. Caroline Musselwhite is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caroline Musselwhite's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Musselwhite reassigns Medicare benefits to Therapy One, PLLC (Mesa, AZ). 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 Caroline Musselwhite'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 Caroline Musselwhite was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.