Tiffany Chen, MD
NPI 1346745593 · Radiation Oncology Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Chen, MD is a Radiation Oncology Physician provider in Staten Island, NY (NPI 1346745593).
Provider details
- NPI number
- 1346745593
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 336331 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11234 Anderson StLoma Linda, CA 92354-2804Phone: (909) 558-4000
Registry dates
- Enumerated
- 2018-03-29
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Tiffany Chen's NPI number?
- Tiffany Chen's National Provider Identifier (NPI) is 1346745593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chen's specialty?
- Tiffany Chen is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Chen located?
- Tiffany Chen's practice location on file with NPPES is 475 Seaview Ave, Staten Island, NY 10305-3436.
- What is Tiffany Chen's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chen is (718) 226-6400.
- Does Tiffany Chen accept Medicare?
- Tiffany Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Chen's NPI active?
- Yes — Tiffany Chen's NPI (1346745593) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.