David S Chang LLC
NPI 1972931715 · Radiation Oncology Physician · Lake Charles, LA
David S Chang LLC is a Radiation Oncology Physician organization in Lake Charles, LA (NPI 1972931715).
Provider details
- NPI number
- 1972931715
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Chang, Owner(337) 491-7569
- License
- 206380 (LA)
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
12 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
- 2013-10-14
- Last updated
- 2013-10-14
Frequently asked questions
- What is David S Chang LLC's NPI number?
- David S Chang LLC's National Provider Identifier (NPI) is 1972931715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David S Chang LLC?
- David S Chang LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David S Chang LLC located?
- David S Chang LLC's practice location on file with NPPES is 1200 E Mcneese St, Lake Charles, LA 70607-4770.
- What is David S Chang LLC's phone number?
- The practice phone number listed in the NPPES registry for David S Chang LLC is (337) 491-7569.
- Who is the authorized official for David S Chang LLC?
- The authorized official listed on David S Chang LLC's NPPES record is David Chang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David S Chang LLC's NPI active?
- Yes — David S Chang LLC's NPI (1972931715) is active in the NPPES registry as of the last update on 2013-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.