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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. IAN AVERY LARSON CF-SLP
NPI 1487563938
Speech-Language Pathologist in Circleville, OH

Active since September 02, 2026
424 E MOUND ST, CIRCLEVILLE, OH 43113(740) 474-7529(740) 474-7251 Get Directions Write a Review

NPPES record added: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mr. Ian Avery Larson Cf-slp NPPES

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

MR. IAN AVERY LARSON CF-SLP (NPI 1487563938) is an individual speech-language pathologist provider in Circleville, Ohio, licensed in Ohio (COND.20263531-SP) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1487563938
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. IAN AVERY LARSONCredential: CF-SLP
Location Address424 E MOUND STCircleville, OH 43113-1821
Mailing Address424 E Mound StCircleville, OH 43113-1821 · (740) 474-7529 · Fax (740) 474-7251
Phone(740) 474-7529
Fax(740) 474-7251
Sole ProprietorYes
Enumeration DateSeptember 2, 2026
NPPES CertifiedSeptember 2, 2026
✔ NPI 1487563938 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 OH · COND.20263531-SP
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.
424 E MOUND ST, Circleville, OH 43113
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Other Providers at the Same Location NPPES 3

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

CATHERINE NICHOLS OTR/L
Occupational Therapist
424 E MOUND ST
CIRCLEVILLE, OH 43113
Pickaway County (740) 804-6365
LINDSEY ROSS OTR/L
Occupational Therapist
424 E MOUND ST
CIRCLEVILLE, OH 43113
Pickaway County (740) 474-7529
ELLIE IMLER COTA/L
Occupational Therapy Assistant
424 E MOUND ST
CIRCLEVILLE, OH 43113
Pickaway County (740) 474-7529

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 Ian Larson's NPI number?

The NPI number for Ian Larson is 1487563938. It was assigned to this individual provider in the NPPES registry on September 2, 2026.

Where is Ian Larson located?

Ian Larson practices at 424 E Mound St, Circleville, OH 43113. The listed phone number is (740) 474-7529.

What is Ian Larson's specialty?

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

When was this NPI record last updated?

The NPPES record for Ian Larson was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.