Christopher Chan, D.M.D.
NPI 1639538978 · Dentist · Brooklyn, NY
Christopher Chan, D.M.D. is a Dentist provider in Brooklyn, NY (NPI 1639538978).
Provider details
- NPI number
- 1639538978
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 139 Centre St Ste 322New York, NY 10013-4554Phone: (212) 240-0028
Registry dates
- Enumerated
- 2016-02-15
- Last updated
- 2019-05-03
Frequently asked questions
- What is Christopher Chan's NPI number?
- Christopher Chan's National Provider Identifier (NPI) is 1639538978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Chan's specialty?
- Christopher Chan is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Christopher Chan located?
- Christopher Chan's practice location on file with NPPES is 150 55th St, Brooklyn, NY 11220-2508.
- What is Christopher Chan's phone number?
- The practice phone number listed in the NPPES registry for Christopher Chan is (617) 959-9209.
- Is Christopher Chan's NPI active?
- Yes — Christopher Chan's NPI (1639538978) is active in the NPPES registry as of the last update on 2019-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.