Barbara Chang-Wai-Ling, M.D.
NPI 1396724837 · Hematology & Oncology Physician · Louisville, KY
Barbara Chang-Wai-Ling, M.D. is a Hematology & Oncology Physician provider in Louisville, KY (NPI 1396724837).
Provider details
- NPI number
- 1396724837
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 019654 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-12
- Last updated
- 2009-09-04
Frequently asked questions
- What is Barbara Chang-Wai-Ling's NPI number?
- Barbara Chang-Wai-Ling's National Provider Identifier (NPI) is 1396724837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Chang-Wai-Ling's specialty?
- Barbara Chang-Wai-Ling is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Chang-Wai-Ling located?
- Barbara Chang-Wai-Ling's practice location on file with NPPES is 800 Zorn Ave, Louisville, KY 40206-1433.
- What is Barbara Chang-Wai-Ling's phone number?
- The practice phone number listed in the NPPES registry for Barbara Chang-Wai-Ling is (502) 387-4722.
- Is Barbara Chang-Wai-Ling's NPI active?
- Yes — Barbara Chang-Wai-Ling's NPI (1396724837) is active in the NPPES registry as of the last update on 2009-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.