IndividualActive
Yan Ma-Chen
NPI 1346640844 · Specialist · Brooklyn, NY
Yan Ma-Chen is a Specialist provider in Brooklyn, NY (NPI 1346640844).
Provider details
- NPI number
- 1346640844
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 386280101 (NY)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1415 74th St
Brooklyn, NY 11228-2207
Phone: (917) 362-3988
Street-level locationGet directions
Mailing address
1415 74th St
Brooklyn, NY 11228-2207
Registry dates
- Enumerated
- 2014-09-03
- Last updated
- 2014-09-03
Frequently asked questions
- What is Yan Ma-Chen's NPI number?
- Yan Ma-Chen's National Provider Identifier (NPI) is 1346640844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yan Ma-Chen's specialty?
- Yan Ma-Chen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Yan Ma-Chen located?
- Yan Ma-Chen's practice location on file with NPPES is 1415 74th St, Brooklyn, NY 11228-2207.
- What is Yan Ma-Chen's phone number?
- The practice phone number listed in the NPPES registry for Yan Ma-Chen is (917) 362-3988.
- Is Yan Ma-Chen's NPI active?
- Yes — Yan Ma-Chen's NPI (1346640844) is active in the NPPES registry as of the last update on 2014-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.