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MRS. KATIE L SULLIVAN M.S., SLP-CCC
NPI 1851556559
Speech-Language Pathologist in Scottsdale, AZ

Active since July 22, 2008
5040 E SHEA BLVD, SUITE 168, SCOTTSDALE, AZ 85254(480) 483-1025(480) 483-1026 Get Directions Write a Review

NPPES record last updated: July 22, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mrs. Katie L Sullivan M.s., Slp-ccc NPPES

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

MRS. KATIE L SULLIVAN M.S., SLP-CCC (NPI 1851556559) is an individual speech-language pathologist provider in Scottsdale, Arizona, licensed in Arizona (SLP2077) and active in the NPI registry since July 2008.

NPPES Registry Identity

NPI1851556559
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. KATIE L SULLIVANCredential: M.S., SLP-CCC
Location Address5040 E SHEA BLVD, SUITE 168Scottsdale, AZ 85254-4600
Mailing Address12521 N 91st WayScottsdale, AZ 85260-5038 · (602) 999-5620
Phone(480) 483-1025
Fax(480) 483-1026
Sole ProprietorYes
Enumeration DateJuly 22, 2008
✔ NPI 1851556559 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 · SLP2077
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.
5040 E SHEA BLVD, Scottsdale, AZ 85254
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Katie L Sullivan M.s., Slp-ccc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

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

Heartland Therapy, Inc.
15 mi
Home Health
2830 E BROWN RD STE 1
Mesa, AZ 85213
  • Reassigned Medicare billing, Arizona enrollment
  • 50 clinicians in this Medicare group
NPI 1962552547 (602) 875-5616
Theracare PLLC
18 mi
Occupational Therapist
9385 W DONALD DR
Peoria, AZ 85383
  • Reassigned Medicare billing, Arizona enrollment
  • 95 clinicians in this Medicare group
NPI 1962784249 (602) 875-5616

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.

CYNTHIA JEANETTE SPENCER LPC
Counselor (Professional)
5040 E SHEA BLVD, #268
SCOTTSDALE, AZ 85254
Maricopa County (480) 235-3124
MS. SUZANNE LYNN KESSNER P.T.
Physical Therapist (Pediatrics)
5040 E SHEA BLVD, STE. 168
SCOTTSDALE, AZ 85254
Maricopa County (480) 483-1025
DR. STEPHEN BARR D.C.
Chiropractor
5040 E SHEA BLVD, SUITE 152
SCOTTSDALE, AZ 85254
Maricopa County (480) 596-3918
MS. DEBRA ANN HINES OTR
Occupational Therapist (Pediatrics)
5040 E SHEA BLVD, SUITE 168
SCOTTSDALE, AZ 85254
Maricopa County (480) 483-1025
MS. MELISSA LOWELL M.S., OTR/L
Occupational Therapist
5040 E SHEA BLVD, STE 168
SCOTTSDALE, AZ 85254
Maricopa County (480) 483-1025
LIFELINE PROFESSIONAL COUNSELING SERVICES, INC
Community/Behavioral Health
5040 E SHEA BLVD, #164
SCOTTSDALE, AZ 85254
Maricopa County (480) 203-8414
MS. KIMBERLEY I COUP OTR/L
Occupational Therapist
5040 E SHEA BLVD, STE 168
SCOTTSDALE, AZ 85254
Maricopa County (480) 483-1025
TIFFANY NICOLE THELEN
Counselor
5040 E SHEA BLVD
SCOTTSDALE, AZ 85254
Maricopa County (480) 111-1111

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 Katie Sullivan's NPI number?

The NPI number for Katie Sullivan is 1851556559. It was assigned to this individual provider in the NPPES registry on July 22, 2008.

Where is Katie Sullivan located?

Katie Sullivan practices at 5040 E Shea Blvd Suite 168, Scottsdale, AZ 85254. The listed phone number is (480) 483-1025.

What is Katie Sullivan's specialty?

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

Is Katie Sullivan enrolled in Medicare?

Yes. Katie Sullivan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katie Sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Sullivan reassigns Medicare benefits to 2 organizations: Heartland Therapy, Inc. (Mesa, AZ) and Theracare PLLC (Peoria, AZ). 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 Katie Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katie Sullivan accept?

Health plans from UnitedHealthcare list Katie Sullivan 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 Katie Sullivan was last updated on July 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.