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JOHN SHERWOOD CHEN-I CHOCK LMHC
NPI 1245606862
Counselor - Mental Health in Honolulu, HI

Active since August 18, 2015PECOS EnrolledAccepts Medicare Assignment
438 HOBRON LN STE 315, HONOLULU, HI 96815(808) 284-0455(808) 564-0055 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 15, 2026, Jan 10, 2018 (2 updates tracked since 2018).

About John Sherwood Chen-i Chock Lmhc NPPES

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

JOHN SHERWOOD CHEN-I CHOCK LMHC (NPI 1245606862) is an individual mental health provider in Honolulu, Hawaii, licensed in Hawaii (MHC-365) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Honolulu, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1245606862
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJOHN SHERWOOD CHEN-I CHOCKCredential: LMHC
Location Address438 HOBRON LN STE 315Honolulu, HI 96815-1229
Mailing Address1948 Nehoa PlHonolulu, HI 96822-3068 · (808) 236-2600 · Fax (808) 236-2626
Phone(808) 284-0455
Fax(808) 564-0055
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 18, 2015
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1245606862 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-365
438 HOBRON LN STE 315, Honolulu, HI 96815
Open in Google Maps ↗

Secondary Practice Location 1

Location 11188 Bishop St Ste 3005Honolulu, HI 96813-3312 · Phone (808) 745-1999

Other Identifiers 1

Medicaid818908HI

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

John Sherwood Chen-i Chock Lmhc 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 ID749766053
PECOS Enrollment IDI20260107001367
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 Reassignments

2

Medicare enrollment records show John Chock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alan Wolfson MD LLC
2.2 mi
Psychiatry
1188 BISHOP ST STE 3005
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 7 clinicians in this Medicare group
NPI 1336915867 (808) 745-1999
Lisa A Durette MD PLLC
2,755 mi
Child & Adolescent Psychiatry
6600 W CHARLESTON BLVD STE 140
Las Vegas, NV 89146
  • Reassigned Medicare billing, Nevada enrollment
  • 40 clinicians in this Medicare group
NPI 1669679205 (702) 359-9404

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 7

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

ALEXANDRIA MEEGAN BERG LMFT
Marriage & Family Therapist
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 439-2761
SELF HELP HAWAII, LLC
Marriage & Family Therapist
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 377-6774
TREY HALLIDAY FENTON LCSW, CSAC, LLC
Social Worker (Clinical)
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 542-1389
MARISA MISAE KAMADA LMFT
Marriage & Family Therapist
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 779-2575
DR. THUY KIM HUYNH MD
Psychiatry & Neurology (Psychiatry)
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 256-9051
DR. CYNTHIA CHAREUNSOUK KESAJI D.C.
Chiropractor
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 692-2470
WIHC, LLC
Clinical Medical Laboratory
438 HOBRON LN STE 315
HONOLULU, HI 96815
Honolulu County (808) 947-2205

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 John Chock's NPI number?

The NPI number for John Chock is 1245606862. It was assigned to this individual provider in the NPPES registry on August 18, 2015.

Where is John Chock located?

John Chock practices at 438 Hobron Ln Ste 315, Honolulu, HI 96815. The listed phone number is (808) 284-0455.

What is John Chock's specialty?

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

Is John Chock enrolled in Medicare?

Yes. John Chock 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 organizations bill Medicare for John Chock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Chock reassigns Medicare benefits to 2 organizations: Alan Wolfson MD LLC (Honolulu, HI) and Lisa A Durette MD PLLC (Las Vegas, NV). Each 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 John Chock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Chock accept?

Health plans from HMSA list John Chock 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 John Chock was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.