OrganizationActive
William Henry Chan M D Professional Corp.
NPI 1801109624 · Specialist · Sacramento, CA
William Henry Chan M D Professional Corp. is a Specialist organization in Sacramento, CA (NPI 1801109624).
Provider details
- NPI number
- 1801109624
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- William Chan, President(916) 421-1772
- License
- A20775 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
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
5525 Assembly Ct
Bldg C
Sacramento, CA 95823-2634
Phone: (916) 421-1772
Street-level locationGet directions
Mailing address
5525 Assembly Ct
Sacramento, CA 95823-2634
Registry dates
- Enumerated
- 2010-07-21
- Last updated
- 2010-07-22
Frequently asked questions
- What is William Henry Chan M D Professional Corp.'s NPI number?
- William Henry Chan M D Professional Corp.'s National Provider Identifier (NPI) is 1801109624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Henry Chan M D Professional Corp.?
- William Henry Chan M D Professional Corp. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is William Henry Chan M D Professional Corp. located?
- William Henry Chan M D Professional Corp.'s practice location on file with NPPES is 5525 Assembly Ct, Sacramento, CA 95823-2634.
- What is William Henry Chan M D Professional Corp.'s phone number?
- The practice phone number listed in the NPPES registry for William Henry Chan M D Professional Corp. is (916) 421-1772.
- Who is the authorized official for William Henry Chan M D Professional Corp.?
- The authorized official listed on William Henry Chan M D Professional Corp.'s NPPES record is William Chan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Henry Chan M D Professional Corp.'s NPI active?
- Yes — William Henry Chan M D Professional Corp.'s NPI (1801109624) is active in the NPPES registry as of the last update on 2010-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.