MR. AARON KEN KOSEKI JR. M.S., CCC-SLP
NPI 1912069188
Speech-Language Pathologist in Honolulu, HI

Active since December 14, 2006
7192 KALANIANAOLE HWY, STE A143A #142, HONOLULU, HI 96825(808) 375-0615(808) 396-1495 Get Directions Write a Review

NPPES record last updated: December 2, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Aaron Ken Koseki Jr. M.s., Ccc-slp NPPES

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

MR. AARON KEN KOSEKI JR. M.S., CCC-SLP (NPI 1912069188) is an individual speech-language pathologist provider in Honolulu, Hawaii, licensed in Hawaii (931) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1912069188
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. AARON KEN KOSEKI JR.Credential: M.S., CCC-SLP
Location Address7192 KALANIANAOLE HWY, STE A143A #142Honolulu, HI 96825-1832
Mailing Address7192 Kalanianaole Hwy, Ste A143a #142Honolulu, HI 96825-1832 · (808) 375-0615 · Fax (808) 396-1495
Fax(808) 396-1495
Sole ProprietorYes
Enumeration DateDecember 14, 2006
Last NPPES UpdateDecember 2, 2010
✔ NPI 1912069188 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.
7192 KALANIANAOLE HWY, Honolulu, HI 96825

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Billing Reassignment

Medicare enrollment records show Aaron Koseki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Speech-Language Pathologist
520 LUNALILO HOME RD UNIT 7203
Honolulu, HI 96825
  • Reassigned Medicare billing, Hawaii enrollment
  • Medicare enrollment name: A Ken Koseki Jr Ms Ccc-Slp LLC

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 14

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

Physical Therapist
7192 KALANIANAOLE HWY
HONOLULU, HI 96825
Internal Medicine
7192 KALANIANAOLE HWY
HONOLULU, HI 96825
Internal Medicine
7192 KALANIANAOLE HWY, SUITE A200
HONOLULU, HI 96825
Emergency Response System Companies
7192 KALANIANAOLE HWY, SUITE D202
HONOLULU, HI 96825
Dentist
7192 KALANIANAOLE HWY, Q-103
HONOLULU, HI 96825
Family Medicine
7192 KALANIANAOLE HWY, STE A-143A #370
HONOLULU, HI 96825
Obstetrics & Gynecology
7192 KALANIANAOLE HWY, SUITE A200
HONOLULU, HI 96825
Family Medicine
7192 KALANIANAOLE HWY, SUITE A200
HONOLULU, HI 96825

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 Aaron Koseki's NPI number?

The NPI number for Aaron Koseki is 1912069188. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Aaron Koseki located?

Aaron Koseki practices at 7192 Kalanianaole Hwy Ste A143a #142, Honolulu, HI 96825. The listed phone number is (808) 375-0615.

What is Aaron Koseki's specialty?

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

Is Aaron Koseki enrolled in Medicare?

Yes. Aaron Koseki is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Koseki's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Koseki reassigns Medicare benefits to A. Ken Koseki, Jr., M.S., Ccc-Slp, LLC (Honolulu, HI). The 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 Aaron Koseki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Koseki was last updated on December 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.