Margaret Masterson
NPI 1013005107 · Pediatric Hematology & Oncology Physician · New Brunswick, NJ
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Masterson is a Pediatric Hematology & Oncology Physician provider in New Brunswick, NJ (NPI 1013005107).
Provider details
- NPI number
- 1013005107
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA061670 (NJ)
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
19 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
- 2006-10-11
- Last updated
- 2008-04-30
Frequently asked questions
- What is Margaret Masterson's NPI number?
- Margaret Masterson's National Provider Identifier (NPI) is 1013005107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Masterson's specialty?
- Margaret Masterson is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Masterson located?
- Margaret Masterson's practice location on file with NPPES is 195 Little Albany St, New Brunswick, NJ 08901-1914.
- What is Margaret Masterson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Masterson is (732) 235-6455.
- Does Margaret Masterson accept Medicare?
- Margaret Masterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Masterson's NPI active?
- Yes — Margaret Masterson's NPI (1013005107) is active in the NPPES registry as of the last update on 2008-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.