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MR. DAVID MARK HASHIMOTO MHC
NPI 1326497645
Counselor - Mental Health in Hilo, HI

Active since June 07, 2016PECOS EnrolledAccepts Medicare Assignment
101 AUPUNI ST. STE 115, HILO, HI 96720(808) 731-9991(808) 969-9447 Get Directions Write a Review

NPPES record last updated: December 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. David Mark Hashimoto Mhc NPPES

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

MR. DAVID MARK HASHIMOTO MHC (NPI 1326497645) is an individual mental health provider in Hilo, Hawaii, licensed in Hawaii (MHC-402) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1326497645
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. DAVID MARK HASHIMOTOCredential: MHC
Location Address101 AUPUNI ST. STE 115Hilo, HI 96720
Mailing Address101 Aupuni St. Ste 115Hilo, HI 96720 · (808) 731-9991 · Fax (808) 969-9447
Phone(808) 731-9991
Fax(808) 969-9447
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJune 7, 2016
Last NPPES UpdateDecember 28, 2023
✔ NPI 1326497645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in HI · MHC-402
101 AUPUNI ST. STE 115, Hilo, HI 96720
Open in Google Maps ↗

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 and accepts Medicare assignment

Mr. David Mark Hashimoto Mhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305289976
PECOS Enrollment IDI20240210000538
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Calm Water Counseling LLC
Same address
Mental Health
101 AUPUNI ST STE 115
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
NPI 1861261414 (808) 731-9991

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 David Hashimoto's NPI number?

The NPI number for David Hashimoto is 1326497645. It was assigned to this individual provider in the NPPES registry on June 7, 2016.

Where is David Hashimoto located?

David Hashimoto practices at 101 Aupuni St. Ste 115, Hilo, HI 96720. The listed phone number is (808) 731-9991.

What is David Hashimoto's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is David Hashimoto enrolled in Medicare?

Yes. David Hashimoto is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for David Hashimoto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Hashimoto reassigns Medicare benefits to Calm Water Counseling 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 David Hashimoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Hashimoto accept?

Health plans from HMSA list David Hashimoto 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 David Hashimoto was last updated on December 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.