MRS. CHAYANIN HAMADA M.D.
NPI 1639603566
Psychiatry & Neurology - Child & Adolescent Psychiatry in Honolulu, HI

Active since April 18, 2017PECOS EnrolledAccepts Medicare Assignment
1301 PUNCHBOWL ST, HONOLULU, HI 96813(808) 691-1000 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 19, 2025, Aug 9, 2022, Aug 27, 2020 and 2 more (5 updates tracked since 2017).

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 maintains a secondary practice location in Boston.Information from the official NPPES registry record, last updated March 19, 2025.

NPPES Registry Identity

NPI1639603566
Entity TypeIndividualFemale
Provider Legal NameMRS. CHAYANIN HAMADACredential: M.D.
Location Address1301 PUNCHBOWL STHonolulu, HI 96813-2499
Mailing Address1301 Punchbowl StHonolulu, HI 96813-2499 · (808) 691-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 18, 2017
Last NPPES UpdateMarch 19, 20255 updates tracked since enumeration
NPPES CertifiedAugust 9, 2022
NPI 1639603566 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

Primary Specialty

Psychiatry & Neurology · Child & Adolescent Psychiatry

Taxonomy 2084P0804X · Allopathic & Osteopathic Physicians

Licensed in HI · MD-22173 Licensed in MA · ETELL344284681

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and… Show more

1301 PUNCHBOWL ST, Honolulu, HI 96813

Also on File with NPPES

Secondary Location1
Tufts Medical Center 800 Washington Street #1007
Boston, MA 02111
Phone (617) 636-0219

Medicare Participation & PECOS Enrollment Status

Chayanin Hamada is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Chayanin Hamada is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5395123616

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20220527000582

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Chayanin Hamada is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
THE QUEENS MEDICAL CENTER1301 PUNCHBOWL ST
HONOLULU, HI 96813
(808) 538-9011Acute Care Hospitals

Reviews for MRS. CHAYANIN HAMADA M.D.

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Neuroradiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Internal Medicine (Hematology & Oncology)
1301 PUNCHBOWL ST, QUEENS MEDICAL CENTER
HONOLULU, HI 96813
Radiology (Vascular & Interventional Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Nurse Practitioner
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Registered Nurse
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Internal Medicine
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Internal Medicine
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Pathology (Anatomic Pathology & Clinical Pathology)
1301 PUNCHBOWL ST, 4TH FLOOR
HONOLULU, HI 96813
Preventive Medicine (Public Health & General Preventive Medicine)
1301 PUNCHBOWL ST
HONOLULU, HI 96813

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639603566, enumerated as an "individual" on April 18, 2017.

The provider is located at 1301 PUNCHBOWL ST HONOLULU, HI 96813 and the phone number is (808) 691-1000.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.

The provider might be accepting Accepts: HMSA. Please consult your insurance carrier or call the provider to verify.

Chayanin Hamada is affiliated with: THE QUEENS MEDICAL CENTER.