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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DARWIN CHAN MD
NPI 1487709341
General Practice in Honolulu, HI

Active since January 23, 2007PECOS Enrolled
545 OHOHIA ST, HONOLULU, HI 96819(808) 831-3000(808) 834-5763 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Darwin Chan Md NPPES

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

DR. DARWIN CHAN MD (NPI 1487709341) is an individual general practice provider in Honolulu, Hawaii, licensed in Hawaii (MD-7011) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487709341
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. DARWIN CHANCredential: MD
Location Address545 OHOHIA STHonolulu, HI 96819-1935
Mailing Address545 Ohohia StHonolulu, HI 96819-1935 · (808) 831-3000 · Fax (808) 834-5763
Phone(808) 831-3000
Fax(808) 834-5763
Sole ProprietorNo
Enumeration DateJanuary 23, 2007
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1487709341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in HI · MD-7011
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineTaxonomy 2083P0500X · License 7011 (HI)
545 OHOHIA ST, Honolulu, HI 96819
Open in Google Maps ↗

Other Identifiers 5

Medicaid04958701HI
Other99-0273205HI · Hma-hmaa-summerlin-uha-o
Other00A0080927HI · Blues
Medicaid0006095000HI
OtherE34709HI · Ugs

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Darwin Chan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Other Providers at the Same Location NPPES 4

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

DR. SEAN THANG NGUYEN PHAM DO
Family Medicine
545 OHOHIA ST
HONOLULU, HI 96819
Honolulu County (808) 831-3000
TIMOTHY TSUCHIDANA THERAPY DIR. I
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
545 OHOHIA ST
HONOLULU, HI 96819
Honolulu County (615) 778-4066
HAZEL BORDONES CALINAO PT
Physical Therapist
545 OHOHIA ST
HONOLULU, HI 96819
Honolulu County (808) 831-3000
PHUONG THANH NGUYEN
Physical Therapy Assistant
545 OHOHIA ST
HONOLULU, HI 96819
Honolulu County (808) 831-3000

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 Darwin Chan's NPI number?

The NPI number for Darwin Chan is 1487709341. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Darwin Chan located?

Darwin Chan practices at 545 Ohohia St, Honolulu, HI 96819. The listed phone number is (808) 831-3000.

What is Darwin Chan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Darwin Chan enrolled in Medicare?

Yes. Darwin Chan is registered in the Medicare PECOS enrollment system.

What insurance does Darwin Chan accept?

Health plans from HMSA list Darwin Chan 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 Darwin Chan was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.