Chuk W Kwan M D Inc
NPI 1669611729 · Cardiovascular Disease Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chuk W Kwan M D Inc is a Cardiovascular Disease Physician organization in San Francisco, CA (NPI 1669611729).
Provider details
- NPI number
- 1669611729
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chuk Kwan, President(415) 398-5926
- License
- G32238 (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
17 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
- 2009-02-13
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Chuk W Kwan M D Inc's NPI number?
- Chuk W Kwan M D Inc's National Provider Identifier (NPI) is 1669611729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chuk W Kwan M D Inc?
- Chuk W Kwan M D Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Chuk W Kwan M D Inc located?
- Chuk W Kwan M D Inc's practice location on file with NPPES is 929 Clay St, San Francisco, CA 94108-1556.
- What is Chuk W Kwan M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Chuk W Kwan M D Inc is (415) 398-5926.
- Does Chuk W Kwan M D Inc accept Medicare?
- Chuk W Kwan M D Inc 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 Chuk W Kwan M D Inc?
- The authorized official listed on Chuk W Kwan M D Inc's NPPES record is Chuk Kwan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chuk W Kwan M D Inc's NPI active?
- Yes — Chuk W Kwan M D Inc's NPI (1669611729) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.