Ronald Loewinger, D.M.D.
NPI 1871635508 · Orthodontics and Dentofacial Orthopedics Dentistry · Union, NJ
Ronald Loewinger, D.M.D. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Union, NJ (NPI 1871635508).
Provider details
- NPI number
- 1871635508
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10031 (NJ)
Specialties & taxonomies
Dental Providers
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
- 2007-02-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Loewinger's NPI number?
- Ronald Loewinger's National Provider Identifier (NPI) is 1871635508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Loewinger's specialty?
- Ronald Loewinger is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ronald Loewinger located?
- Ronald Loewinger's practice location on file with NPPES is 2004 Morris Ave, Union, NJ 07083-3000.
- What is Ronald Loewinger's phone number?
- The practice phone number listed in the NPPES registry for Ronald Loewinger is (908) 688-4330.
- Is Ronald Loewinger's NPI active?
- Yes — Ronald Loewinger's NPI (1871635508) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.