Kenneth H Chang MD a Medical Corp
NPI 1447530076 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth H Chang MD a Medical Corp is a Internal Medicine Physician organization in San Francisco, CA (NPI 1447530076).
Provider details
- NPI number
- 1447530076
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kenneth Chang, Owner(415) 421-4525
- License
- A55424 (CA)
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
14 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
- 2011-08-26
- Last updated
- 2016-10-26
Frequently asked questions
- What is Kenneth H Chang MD a Medical Corp's NPI number?
- Kenneth H Chang MD a Medical Corp's National Provider Identifier (NPI) is 1447530076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kenneth H Chang MD a Medical Corp?
- Kenneth H Chang MD a Medical Corp is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth H Chang MD a Medical Corp located?
- Kenneth H Chang MD a Medical Corp's practice location on file with NPPES is 728 Pacific Ave, San Francisco, CA 94133-4457.
- What is Kenneth H Chang MD a Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Kenneth H Chang MD a Medical Corp is (415) 421-4525.
- Does Kenneth H Chang MD a Medical Corp accept Medicare?
- Kenneth H Chang MD a Medical Corp 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 Kenneth H Chang MD a Medical Corp?
- The authorized official listed on Kenneth H Chang MD a Medical Corp's NPPES record is Kenneth Chang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kenneth H Chang MD a Medical Corp's NPI active?
- Yes — Kenneth H Chang MD a Medical Corp's NPI (1447530076) is active in the NPPES registry as of the last update on 2016-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.