Winfred Y.k. Chang, M.D., Inc.
NPI 1457459729 · Internal Medicine Physician · Kailua, HI
Winfred Y.k. Chang, M.D., Inc. is a Internal Medicine Physician organization in Kailua, HI (NPI 1457459729).
Provider details
- NPI number
- 1457459729
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Neiland Sadarananda, Office Manager(808) 261-3364
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Winfred Y.k. Chang, M.D., Inc.'s NPI number?
- Winfred Y.k. Chang, M.D., Inc.'s National Provider Identifier (NPI) is 1457459729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winfred Y.k. Chang, M.D., Inc.?
- Winfred Y.k. Chang, M.D., Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Winfred Y.k. Chang, M.D., Inc. located?
- Winfred Y.k. Chang, M.D., Inc.'s practice location on file with NPPES is 407 Uluniu St, Kailua, HI 96734-2519.
- What is Winfred Y.k. Chang, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Winfred Y.k. Chang, M.D., Inc. is (808) 261-3364.
- Who is the authorized official for Winfred Y.k. Chang, M.D., Inc.?
- The authorized official listed on Winfred Y.k. Chang, M.D., Inc.'s NPPES record is Neiland Sadarananda, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winfred Y.k. Chang, M.D., Inc.'s NPI active?
- Yes — Winfred Y.k. Chang, M.D., Inc.'s NPI (1457459729) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.