Mark Cornfeld, MD
NPI 1619234408 · Medical Oncology Physician · Philadelphia, PA
Mark Cornfeld, MD is a Medical Oncology Physician provider in Philadelphia, PA (NPI 1619234408).
Provider details
- NPI number
- 1619234408
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD033235E (PA)
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
14 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
- 2012-04-18
- Last updated
- 2022-12-27
- Certified
- 2022-12-27
Frequently asked questions
- What is Mark Cornfeld's NPI number?
- Mark Cornfeld's National Provider Identifier (NPI) is 1619234408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cornfeld's specialty?
- Mark Cornfeld is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cornfeld located?
- Mark Cornfeld's practice location on file with NPPES is 227 S 6th St Apt PC, Philadelphia, PA 19106-3724.
- What is Mark Cornfeld's phone number?
- The practice phone number listed in the NPPES registry for Mark Cornfeld is (609) 240-7312.
- Is Mark Cornfeld's NPI active?
- Yes — Mark Cornfeld's NPI (1619234408) is active in the NPPES registry as of the last update on 2022-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.