Mary Chan, DC
NPI 1235424078 · Chiropractor · San Jose, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Chan, DC is a Chiropractor provider in San Jose, CA (NPI 1235424078).
Provider details
- NPI number
- 1235424078
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 31789 (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
15 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
- 2011-06-09
- Last updated
- 2015-08-19
Frequently asked questions
- What is Mary Chan's NPI number?
- Mary Chan's National Provider Identifier (NPI) is 1235424078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Chan's specialty?
- Mary Chan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mary Chan located?
- Mary Chan's practice location on file with NPPES is 1101s Winchester Blvd G183, San Jose, CA 95128-3903.
- What is Mary Chan's phone number?
- The practice phone number listed in the NPPES registry for Mary Chan is (408) 624-7543.
- Does Mary Chan accept Medicare?
- Mary Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Chan's NPI active?
- Yes — Mary Chan's NPI (1235424078) is active in the NPPES registry as of the last update on 2015-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.