MRS. CHAYANIN HAMADA M.D.
NPI 1639603566
Psychiatry & Neurology - Child & Adolescent Psychiatry in Honolulu, HI
About Mrs. Chayanin Hamada M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHAYANIN HAMADA M.D. (NPI 1639603566) is an individual child & adolescent psychiatry provider in Honolulu, Hawaii, licensed in Hawaii (MD-22173) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Chayanin Hamada M.d. 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96813
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 Chayanin Hamada's NPI number?
The NPI number for Chayanin Hamada is 1639603566. It was assigned to this individual provider in the NPPES registry on April 18, 2017.
Where is Chayanin Hamada located?
Chayanin Hamada practices at 1301 Punchbowl St, Honolulu, HI 96813. The listed phone number is (808) 691-1000.
What is Chayanin Hamada's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Chayanin Hamada enrolled in Medicare?
Yes. Chayanin Hamada 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.
What insurance does Chayanin Hamada accept?
Health plans from HMSA list Chayanin Hamada 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.
Is Chayanin Hamada affiliated with any hospitals?
According to CMS data, Chayanin Hamada is affiliated with The Queens Medical Center.
When was this NPI record last updated?
The NPPES record for Chayanin Hamada was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mrs. Chayanin Hamada, M.D. · NPI 1639603566
Child & Adolescent Psychiatry physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since April 18, 2017.
## Identity
- **NPI:** 1639603566 (Entity type: Individual)
- **Enumerated:** April 18, 2017
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** MD-22173 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 PUNCHBOWL ST, Honolulu, HI 96813-2499
- **Phone:** (808) 691-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639603566) · Data from the CMS NPPES public registry.