Justin Lew
NPI 1689284747 · Chiropractor · San Mateo, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Lew is a Chiropractor provider in San Mateo, CA (NPI 1689284747).
Provider details
- NPI number
- 1689284747
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34838 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-08-04
- Last updated
- 2020-08-04
- Certified
- 2020-08-04
Frequently asked questions
- What is Justin Lew's NPI number?
- Justin Lew's National Provider Identifier (NPI) is 1689284747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Lew's specialty?
- Justin Lew is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Justin Lew located?
- Justin Lew's practice location on file with NPPES is 1670 S Amphlett Blvd Ste 214-28, San Mateo, CA 94402-2510.
- What is Justin Lew's phone number?
- The practice phone number listed in the NPPES registry for Justin Lew is (650) 200-0150.
- Does Justin Lew accept Medicare?
- Justin Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Lew's NPI active?
- Yes — Justin Lew's NPI (1689284747) is active in the NPPES registry as of the last update on 2020-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.