Raymond Chan, D.C.
NPI 1235345943 · Occupational Health Chiropractor · Oakland, CA
Raymond Chan, D.C. is a Occupational Health Chiropractor provider in Oakland, CA (NPI 1235345943).
Provider details
- NPI number
- 1235345943
- Entity type
- Individual
- Primary specialty
- Occupational Health ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC18757 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Technologists, Technicians & Other Technical Service Providers
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
- 2007-05-16
- Last updated
- 2025-09-11
Frequently asked questions
- What is Raymond Chan's NPI number?
- Raymond Chan's National Provider Identifier (NPI) is 1235345943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Chan's specialty?
- Raymond Chan is listed in the NPPES registry with a primary specialty of Occupational Health Chiropractor (Chiropractic Providers).
- Where is Raymond Chan located?
- Raymond Chan's practice location on file with NPPES is 435 8th St, Oakland, CA 94607-3963.
- What is Raymond Chan's phone number?
- The practice phone number listed in the NPPES registry for Raymond Chan is (510) 251-2288.
- Is Raymond Chan's NPI active?
- Yes — Raymond Chan's NPI (1235345943) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.