A. KEN KOSEKI, JR., M.S., CCC-SLP, LLC
NPI 1619323722
Speech-Language Pathologist in Honolulu, HI

Q: What is A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC's specialty?

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

Active since May 06, 2016

520 LUNALILO HOME RD UNIT 7203, HONOLULU, HI 96825(808) 375-0615(808) 396-1495 Get Directions Write a Review

NPPES record last updated: May 6, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About A. Ken Koseki, Jr., M.s., Ccc-slp, Llc NPPES

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

A. KEN KOSEKI, JR., M.S., CCC-SLP, LLC (NPI 1619323722) is a healthcare organization registered as a speech-language pathologist in Honolulu, Hawaii and active in the NPI registry since May 2016. The organization lists Aaron Ken Koseki, Owner, as its authorized official.

NPPES Registry Identity

NPI1619323722

Entity TypeOrganization

Primary Taxonomy235Z00000X

Legal Business NameA. KEN KOSEKI, JR., M.S., CCC-SLP, LLC

Location Address520 LUNALILO HOME RD UNIT 7203Honolulu, HI 96825-1750

Mailing Address7192 Kalanianaole Hwy Ste A143aHonolulu, HI 96825-1849 · (808) 375-0615 · Fax (808) 396-1495

Phone(808) 375-0615

Fax(808) 396-1495

Organization SubpartNo

Authorized OfficialAaron Ken KosekiOwner · (808) 375-0615

Enumeration DateMay 6, 2016

✔ NPI 1619323722 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 HI · 931

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.

520 LUNALILO HOME RD UNIT 7203, Honolulu, HI 96825

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

A. Ken Koseki, Jr., M.s., Ccc-slp, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Aaron Koseki, M.S., CCC-SLP

Qualified Speech Language Pathologist

NPI 1912069188

7192 KALANIANAOLE HWY STE A143A #142
Honolulu, HI 96825

(808) 375-0615

0.8 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC's NPI number?

The NPI number for A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC is 1619323722. It was assigned to this organization in the NPPES registry on May 6, 2016.

Where is A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC located?

A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC is located at 520 Lunalilo Home Rd Unit 7203, Honolulu, HI 96825. The listed phone number is (808) 375-0615.

What is A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC's specialty?

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

Is A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC enrolled in Medicare?

Yes. A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Speech Language Pathologist) reassigns their Medicare billing to A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC was last updated on May 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.