Jeffrey Allen, MD
NPI 1154397727 · Pediatric Hematology & Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Allen, MD is a Pediatric Hematology & Oncology Physician provider in New York, NY (NPI 1154397727).
Provider details
- NPI number
- 1154397727
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 127834 (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
20 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
- 2006-02-24
- Last updated
- 2014-11-21
Frequently asked questions
- What is Jeffrey Allen's NPI number?
- Jeffrey Allen's National Provider Identifier (NPI) is 1154397727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Allen's specialty?
- Jeffrey Allen is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Allen located?
- Jeffrey Allen's practice location on file with NPPES is 317 E 34th St, New York, NY 10016-4974.
- What is Jeffrey Allen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Allen is (212) 263-8400.
- Does Jeffrey Allen accept Medicare?
- Jeffrey Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Allen's NPI active?
- Yes — Jeffrey Allen's NPI (1154397727) is active in the NPPES registry as of the last update on 2014-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.