Ewa Matczak, MD
NPI 1346478468 · Hematology & Oncology Physician · Forest Hills, NY
Ewa Matczak, MD is a Hematology & Oncology Physician provider in Forest Hills, NY (NPI 1346478468).
Provider details
- NPI number
- 1346478468
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 198996-1 (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
16 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
- 2009-06-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is Ewa Matczak's NPI number?
- Ewa Matczak's National Provider Identifier (NPI) is 1346478468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ewa Matczak's specialty?
- Ewa Matczak is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ewa Matczak located?
- Ewa Matczak's practice location on file with NPPES is 134 Continenetal Avenue, Forest Hills, NY 11375.
- What is Ewa Matczak's phone number?
- The practice phone number listed in the NPPES registry for Ewa Matczak is (917) 797-2919.
- Is Ewa Matczak's NPI active?
- Yes — Ewa Matczak's NPI (1346478468) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.