Kook I. Chang, M.D. a Professional Corporation
NPI 1316079387 · Cardiovascular Disease Physician · Van Nuys, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kook I. Chang, M.D. a Professional Corporation is a Cardiovascular Disease Physician organization in Van Nuys, CA (NPI 1316079387).
Provider details
- NPI number
- 1316079387
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kook Chang, M.D.(818) 780-7771
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
- 2007-03-12
- Last updated
- 2008-02-04
Frequently asked questions
- What is Kook I. Chang, M.D. a Professional Corporation's NPI number?
- Kook I. Chang, M.D. a Professional Corporation's National Provider Identifier (NPI) is 1316079387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kook I. Chang, M.D. a Professional Corporation?
- Kook I. Chang, M.D. a Professional Corporation is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kook I. Chang, M.D. a Professional Corporation located?
- Kook I. Chang, M.D. a Professional Corporation's practice location on file with NPPES is 14600 Sherman Way Ste 270, Van Nuys, CA 91405-2272.
- What is Kook I. Chang, M.D. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Kook I. Chang, M.D. a Professional Corporation is (818) 780-7771.
- Does Kook I. Chang, M.D. a Professional Corporation accept Medicare?
- Kook I. Chang, M.D. a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kook I. Chang, M.D. a Professional Corporation?
- The authorized official listed on Kook I. Chang, M.D. a Professional Corporation's NPPES record is Kook Chang, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kook I. Chang, M.D. a Professional Corporation's NPI active?
- Yes — Kook I. Chang, M.D. a Professional Corporation's NPI (1316079387) is active in the NPPES registry as of the last update on 2008-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.