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

KAREN LYNN LARSEN-KALLA
NPI 1124942479
Speech-Language Pathologist in Hilo, HI

Active since August 08, 2026
2148 AWAPUHI ST, HILO, HI 96720(808) 365-8128(808) 961-6383 Get Directions Write a Review

NPPES record added: August 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Karen Lynn Larsen-kalla NPPES

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

KAREN LYNN LARSEN-KALLA (NPI 1124942479) is an individual speech-language pathologist provider in Hilo, Hawaii, licensed in Hawaii (SP-2541) and active in the NPI registry since August 2026. She is a graduate of Washington State University Elson S Floyd College Of Medicine (2000).

NPPES Registry Identity

NPI1124942479
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKAREN LYNN LARSEN-KALLA
Location Address2148 AWAPUHI STHilo, HI 96720-5290
Mailing Address15-1024 Kukane RdKeaau, HI 96749-5014 · (206) 841-1901
Phone(808) 365-8128
Fax(808) 961-6383
Sole ProprietorNo
Medical School CMSWashington State University Elson S Floyd College Of MedicineGraduated 2000
Enumeration DateAugust 8, 2026
NPPES CertifiedAugust 7, 2026
✔ NPI 1124942479 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 · SP-2541
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.
2148 AWAPUHI ST, Hilo, HI 96720
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Lynn Larsen-kalla is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183184526
PECOS Enrollment IDI20260903004571

Medicare Billing Reassignment

Medicare enrollment records show Karen Larsen-kalla reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wala-Au Therapy LLC
Same address
Hearing and Speech
2148 AWAPUHI STREET
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 9 clinicians in this Medicare group
NPI 1306468806 (808) 365-8128

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 5

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

MRS. STEPHANIE E MULLIN MHS, CCC-SLP
Speech-Language Pathologist
2148 AWAPUHI ST
HILO, HI 96720
Hawaii County (808) 365-8128
SUSAN M GRAFF MSPT
Physical Therapist
2148 AWAPUHI ST
HILO, HI 96720
Hawaii County (808) 365-8128
JENNIFER ANLAUF MOT, OTR/L
Occupational Therapist
2148 AWAPUHI ST
HILO, HI 96720
Hawaii County (808) 937-4970
EVAN MONTEMAYOR SLP
Speech-Language Pathologist
2148 AWAPUHI ST
HILO, HI 96720
Hawaii County (808) 365-8128
MS. SHAYLA L LEMON MS CCC-SLP
Speech-Language Pathologist
2148 AWAPUHI ST
HILO, HI 96720
Hawaii County (808) 365-8128

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 Karen Larsen-kalla's NPI number?

The NPI number for Karen Larsen-kalla is 1124942479. It was assigned to this individual provider in the NPPES registry on August 8, 2026.

Where is Karen Larsen-kalla located?

Karen Larsen-kalla practices at 2148 Awapuhi St, Hilo, HI 96720. The listed phone number is (808) 365-8128.

What is Karen Larsen-kalla's specialty?

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

Is Karen Larsen-kalla enrolled in Medicare?

Yes. Karen Larsen-kalla is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Larsen-kalla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Larsen-kalla reassigns Medicare benefits to Wala-Au Therapy LLC (Hilo, 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 Karen Larsen-kalla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Larsen-kalla accept?

Health plans from HMSA list Karen Larsen-kalla 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 Karen Larsen-kalla was last updated on August 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.