Man Shing Chan, M.D.
NPI 1235240144 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Man Shing Chan, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1235240144).
Provider details
- NPI number
- 1235240144
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 135920 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Man Shing Chan's NPI number?
- Man Shing Chan's National Provider Identifier (NPI) is 1235240144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Man Shing Chan's specialty?
- Man Shing Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Man Shing Chan located?
- Man Shing Chan's practice location on file with NPPES is 1225 Newkirk Ave, Brooklyn, NY 11230-1505.
- What is Man Shing Chan's phone number?
- The practice phone number listed in the NPPES registry for Man Shing Chan is (718) 693-3000.
- Does Man Shing Chan accept Medicare?
- Man Shing Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Man Shing Chan's NPI active?
- Yes — Man Shing Chan's NPI (1235240144) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.