LESLIE CAROL ROSE KNOX SLP
NPI 1598395162
Speech-Language Pathologist in Phoenix, AZ

Q: What is Leslie Knox's NPI number?

The NPI number for Leslie Knox is 1598395162. It was assigned to this individual provider in the NPPES registry on January 22, 2020.

Q: What is Leslie Knox's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Leslie Knox was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since January 22, 2020Accepts Medicare Assignment

21620 N 19TH AVE STE A6, PHOENIX, AZ 85027(602) 875-5616 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2025, Jan 22, 2020 (2 updates tracked since 2020).

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About Leslie Carol Rose Knox Slp NPPES

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

LESLIE CAROL ROSE KNOX SLP (NPI 1598395162) is an individual speech-language pathologist provider in Phoenix, Arizona, licensed in Arizona (SLP16614) and active in the NPI registry since January 2020. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1598395162

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameLESLIE CAROL ROSE KNOXCredential: SLP

Location Address21620 N 19TH AVE STE A6Phoenix, AZ 85027-2716

Mailing Address4508 E Mockingbird DrGilbert, AZ 85234-7428 · (530) 526-5371

Phone(602) 875-5616

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateJanuary 22, 2020

Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration

NPPES CertifiedAugust 11, 2025

✔ NPI 1598395162 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 · SLP16614

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.

21620 N 19TH AVE STE A6, Phoenix, AZ 85027

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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

Leslie Carol Rose Knox Slp 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 ID5597254938

PECOS Enrollment IDI20251027004020

Other Providers at the Same Location NPPES 7

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

PAUL DANIEL EANCHEFF

Specialist/Technologist (Speech-Language Assistant)