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Erik Knudsen, DC
NPI 1043727365 · Chiropractor · Central Islip, NY
Erik Knudsen, DC is a Chiropractor provider in Central Islip, NY (NPI 1043727365).
Provider details
- NPI number
- 1043727365
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009852 (NY)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
2226 Finch Ln
Central Islip, NY 11722-4489
Phone: (631) 374-4241
Street-level locationGet directions
Mailing address
2226 Finch Ln
Central Islip, NY 11722-4489
Registry dates
- Enumerated
- 2018-01-08
- Last updated
- 2018-01-08
Frequently asked questions
- What is Erik Knudsen's NPI number?
- Erik Knudsen's National Provider Identifier (NPI) is 1043727365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Knudsen's specialty?
- Erik Knudsen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Erik Knudsen located?
- Erik Knudsen's practice location on file with NPPES is 2226 Finch Ln, Central Islip, NY 11722-4489.
- What is Erik Knudsen's phone number?
- The practice phone number listed in the NPPES registry for Erik Knudsen is (631) 374-4241.
- Is Erik Knudsen's NPI active?
- Yes — Erik Knudsen's NPI (1043727365) is active in the NPPES registry as of the last update on 2018-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.