John Lai and Kevin Wong , Medical Corporation
NPI 1639214513 · Internal Medicine Physician · Daly City, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lai and Kevin Wong , Medical Corporation is a Internal Medicine Physician organization in Daly City, CA (NPI 1639214513).
Provider details
- NPI number
- 1639214513
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Lai, President(650) 991-4466
- License
- G78359 (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
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
- 2007-02-20
- Last updated
- 2013-05-24
Frequently asked questions
- What is John Lai and Kevin Wong , Medical Corporation's NPI number?
- John Lai and Kevin Wong , Medical Corporation's National Provider Identifier (NPI) is 1639214513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Lai and Kevin Wong , Medical Corporation?
- John Lai and Kevin Wong , Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lai and Kevin Wong , Medical Corporation located?
- John Lai and Kevin Wong , Medical Corporation's practice location on file with NPPES is 1500 Southgate Ave, Daly City, CA 94015-2259.
- What is John Lai and Kevin Wong , Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for John Lai and Kevin Wong , Medical Corporation is (650) 991-4466.
- Does John Lai and Kevin Wong , Medical Corporation accept Medicare?
- John Lai and Kevin Wong , Medical 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 John Lai and Kevin Wong , Medical Corporation?
- The authorized official listed on John Lai and Kevin Wong , Medical Corporation's NPPES record is John Lai, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Lai and Kevin Wong , Medical Corporation's NPI active?
- Yes — John Lai and Kevin Wong , Medical Corporation's NPI (1639214513) is active in the NPPES registry as of the last update on 2013-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.