WINFRED Y.K. CHANG, M.D., INC.
NPI 1457459729
Internal Medicine in Kailua, HI

Q: What is Winfred Y.K. Chang, M.D., Inc.'s NPI number?

The NPI number for Winfred Y.K. Chang, M.D., Inc. is 1457459729. It was assigned to this organization in the NPPES registry on September 20, 2006.

Q: What is Winfred Y.K. Chang, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since September 20, 2006

407 ULUNIU ST, STE. 313, KAILUA, HI 96734(808) 261-3364(808) 261-0734 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Winfred Y.k. Chang, M.d., Inc. NPPES

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

WINFRED Y.K. CHANG, M.D., INC. (NPI 1457459729) is a healthcare organization registered as an internal medicine in Kailua, Hawaii and active in the NPI registry since September 2006. The organization lists Neiland A. Sadarananda, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1457459729

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameWINFRED Y.K. CHANG, M.D., INC.

Location Address407 ULUNIU ST, STE. 313Kailua, HI 96734-2519

Mailing Address40 Aulike St Ste 411Kailua, HI 96734-2757 · (808) 261-3364 · Fax (808) 261-0734

Phone(808) 261-3364

Fax(808) 261-0734

Organization SubpartNo

Authorized OfficialNeiland A. SadaranandaOffice Manager · (808) 261-3364

Enumeration DateSeptember 20, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1457459729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

407 ULUNIU ST, Kailua, HI 96734

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

DR. LINDA D CHIU M.D.

Otolaryngology (Pediatric Otolaryngology)

407 ULUNIU ST, #212
KAILUA, HI 96734

Honolulu County (808) 262-6673

RIE TAKAKURA

Clinic/Center (Physical Therapy)

407 ULUNIU ST, SUITE 301
KAILUA, HI 96734

Honolulu County (808) 261-4321

CAROL F TAKEMOTO LMT

Massage Therapist

407 ULUNIU ST
KAILUA, HI 96734

Honolulu County (808) 294-8043

NATHAN CHIN M.D.

Emergency Medicine

407 ULUNIU ST, #411
KAILUA, HI 96734

Honolulu County (808) 263-7203

EMILY A WITTKE DPT

Physical Therapist

407 ULUNIU ST
KAILUA, HI 96734

Honolulu County (808) 261-4321

CHRISTOPHER G. KING M.D.

Emergency Medicine

407 ULUNIU ST, 4TH FLOOR
KAILUA, HI 96734

Honolulu County (808) 261-3326

JOANN SARUBBI M.D.

Emergency Medicine

407 ULUNIU ST, 4TH FLOOR
KAILUA, HI 96734

Honolulu County (808) 261-3326

LUI, LAI & ASSOCIATES, INC

Optometrist

407 ULUNIU ST, SUITE 109
KAILUA, HI 96734

Honolulu County (808) 262-4071

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 Winfred Y.K. Chang, M.D., Inc.'s NPI number?

The NPI number for Winfred Y.K. Chang, M.D., Inc. is 1457459729. It was assigned to this organization in the NPPES registry on September 20, 2006.

Where is Winfred Y.K. Chang, M.D., Inc. located?

Winfred Y.K. Chang, M.D., Inc. is located at 407 Uluniu St Ste. 313, Kailua, HI 96734. The listed phone number is (808) 261-3364.

What is Winfred Y.K. Chang, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Winfred Y.K. Chang, M.D., Inc. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.