Sherman Chan, MD PC
NPI 1801676838 · Radiation Oncology Physician · Brooklyn, NY
Sherman Chan, MD PC is a Radiation Oncology Physician organization in Brooklyn, NY (NPI 1801676838).
Provider details
- NPI number
- 1801676838
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sherman Chan, President(917) 912-7994
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
2 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
- 2023-10-05
- Last updated
- 2023-10-05
- Certified
- 2023-10-05
Frequently asked questions
- What is Sherman Chan, MD PC's NPI number?
- Sherman Chan, MD PC's National Provider Identifier (NPI) is 1801676838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sherman Chan, MD PC?
- Sherman Chan, MD PC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sherman Chan, MD PC located?
- Sherman Chan, MD PC's practice location on file with NPPES is 2101 Avenue X, Brooklyn, NY 11235-2910.
- What is Sherman Chan, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Sherman Chan, MD PC is (718) 517-2900.
- Who is the authorized official for Sherman Chan, MD PC?
- The authorized official listed on Sherman Chan, MD PC's NPPES record is Sherman Chan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sherman Chan, MD PC's NPI active?
- Yes — Sherman Chan, MD PC's NPI (1801676838) is active in the NPPES registry as of the last update on 2023-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.