Ronald Kowalik, OD
NPI 1457400517 · Optometrist · Garfield, NJ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Kowalik, OD is a Optometrist provider in Garfield, NJ (NPI 1457400517).
Provider details
- NPI number
- 1457400517
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27OA00299001 (NJ)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services 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
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Kowalik's NPI number?
- Ronald Kowalik's National Provider Identifier (NPI) is 1457400517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Kowalik's specialty?
- Ronald Kowalik is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ronald Kowalik located?
- Ronald Kowalik's practice location on file with NPPES is 57 Belmont Ave, Garfield, NJ 07026-3203.
- What is Ronald Kowalik's phone number?
- The practice phone number listed in the NPPES registry for Ronald Kowalik is (973) 340-0489.
- Does Ronald Kowalik accept Medicare?
- Ronald Kowalik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Kowalik's NPI active?
- Yes — Ronald Kowalik's NPI (1457400517) 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.