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Stephen Kowalsky, OD
NPI 1700880341 · Optometrist · Sparta, NJ
Stephen Kowalsky, OD is a Optometrist provider in Sparta, NJ (NPI 1700880341).
Provider details
- NPI number
- 1700880341
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27OA00390300 (NJ)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
21 Lafayette Rd
Suite C
Sparta, NJ 07871-3575
Phone: (973) 729-7755
Fax: (973) 729-0677
Street-level locationGet directions
Mailing address
21 Lafayette Rd
Sparta, NJ 07871-3575
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2011-09-07
Frequently asked questions
- What is Stephen Kowalsky's NPI number?
- Stephen Kowalsky's National Provider Identifier (NPI) is 1700880341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kowalsky's specialty?
- Stephen Kowalsky is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Stephen Kowalsky located?
- Stephen Kowalsky's practice location on file with NPPES is 21 Lafayette Rd, Sparta, NJ 07871-3575.
- What is Stephen Kowalsky's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kowalsky is (973) 729-7755.
- Is Stephen Kowalsky's NPI active?
- Yes — Stephen Kowalsky's NPI (1700880341) is active in the NPPES registry as of the last update on 2011-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.