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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE HARKNESS O'NEILL
NPI 1992559249
Speech-Language Pathologist in Tallahassee, FL

Active since April 15, 2024
1717 HERMITAGE BLVD, TALLAHASSEE, FL 32308(904) 910-0916 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katherine Harkness O'neill NPPES

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

KATHERINE HARKNESS O'NEILL (NPI 1992559249) is an individual speech-language pathologist provider in Tallahassee, Florida, licensed in Florida (SZ13064) and active in the NPI registry since April 2024. She maintains a secondary practice location in Jacksonville Beach.

NPPES Registry Identity

NPI1992559249
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKATHERINE HARKNESS O'NEILL
Location Address1717 HERMITAGE BLVDTallahassee, FL 32308-7709
Mailing Address14037 Prater CtJacksonville, FL 32224-0867
Phone(904) 910-0916
Sole ProprietorNo
Enumeration DateApril 15, 2024
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1992559249 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 FL · SZ13064
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.
1717 HERMITAGE BLVD, Tallahassee, FL 32308
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Secondary Practice Location 1

Location 1340 16th Ave N Ste BJacksonville Beach, FL 32250-4844 · Phone (904) 886-3228 ext. 383

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama.Insurance ›

Other Providers at the Same Location NPPES 10

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

JANIAH MURRAY
Behavior Technician
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
ANTHONY DEBOSE
Occupational Therapist
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
ALEXANDRA WALLACE
Specialist/Technologist (Speech-Language Assistant)
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
MORGAN MARIN EDWARDS
Specialist/Technologist (Speech-Language Assistant)
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
IMPACT THERAPY, LLC
Behavior Analyst
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
IMPACT THERAPY, LLC
Specialist
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
MAKAELA RINEHART
Speech-Language Pathologist
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301
CARLEE DORAN
Behavior Technician
1717 HERMITAGE BLVD
TALLAHASSEE, FL 32308
Leon County (850) 325-6301

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 Katherine O'neill's NPI number?

The NPI number for Katherine O'neill is 1992559249. It was assigned to this individual provider in the NPPES registry on April 15, 2024.

Where is Katherine O'neill located?

Katherine O'neill practices at 1717 Hermitage Blvd, Tallahassee, FL 32308. The listed phone number is (904) 910-0916.

What is Katherine O'neill's specialty?

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

What insurance does Katherine O'neill accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Ambetter of Alabama list Katherine O'neill 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 Katherine O'neill was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.