Maria Alvarez-Ballway, M.D.
NPI 1750508149 · Pediatric Emergency Medicine (Pediatrics) Physician · Newark, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Alvarez-Ballway, M.D. is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Newark, NJ (NPI 1750508149).
Provider details
- NPI number
- 1750508149
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA05778100 (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
- 2007-04-19
- Last updated
- 2019-04-30
Frequently asked questions
- What is Maria Alvarez-Ballway's NPI number?
- Maria Alvarez-Ballway's National Provider Identifier (NPI) is 1750508149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Alvarez-Ballway's specialty?
- Maria Alvarez-Ballway is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Alvarez-Ballway located?
- Maria Alvarez-Ballway's practice location on file with NPPES is 150 Bergen St, Newark, NJ 07103-2496.
- What is Maria Alvarez-Ballway's phone number?
- The practice phone number listed in the NPPES registry for Maria Alvarez-Ballway is (973) 972-5139.
- Does Maria Alvarez-Ballway accept Medicare?
- Maria Alvarez-Ballway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Alvarez-Ballway's NPI active?
- Yes — Maria Alvarez-Ballway's NPI (1750508149) is active in the NPPES registry as of the last update on 2019-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.