Huichun Zhan
NPI 1255527446 · Specialist · Stony Brook, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Huichun Zhan is a Specialist provider in Stony Brook, NY (NPI 1255527446).
Provider details
- NPI number
- 1255527446
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-09-20
- Last updated
- 2023-10-20
- Certified
- 2023-10-20
Frequently asked questions
- What is Huichun Zhan's NPI number?
- Huichun Zhan's National Provider Identifier (NPI) is 1255527446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Huichun Zhan's specialty?
- Huichun Zhan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Huichun Zhan located?
- Huichun Zhan's practice location on file with NPPES is 101 Nicolls Rd, Stony Brook, NY 11794-0001.
- What is Huichun Zhan's phone number?
- The practice phone number listed in the NPPES registry for Huichun Zhan is (203) 314-7737.
- Does Huichun Zhan accept Medicare?
- Huichun Zhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Huichun Zhan's NPI active?
- Yes — Huichun Zhan's NPI (1255527446) is active in the NPPES registry as of the last update on 2023-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.