Michael Chan, DC
NPI 1811099955 · Chiropractor · Seattle, WA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Chan, DC is a Chiropractor provider in Seattle, WA (NPI 1811099955).
Provider details
- NPI number
- 1811099955
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- CH00033635 (WA)
Specialties & taxonomies
Chiropractic 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
- 2006-09-01
- Last updated
- 2021-06-03
- Certified
- 2021-06-03
Frequently asked questions
- What is Michael Chan's NPI number?
- Michael Chan's National Provider Identifier (NPI) is 1811099955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chan's specialty?
- Michael Chan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Michael Chan located?
- Michael Chan's practice location on file with NPPES is 608 8th Ave S, Seattle, WA 98104.
- What is Michael Chan's phone number?
- The practice phone number listed in the NPPES registry for Michael Chan is (206) 233-0818.
- Does Michael Chan accept Medicare?
- Michael Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Chan's NPI active?
- Yes — Michael Chan's NPI (1811099955) is active in the NPPES registry as of the last update on 2021-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.