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Joseph Sullivan, DC
NPI 1578642138 · Chiropractor · Smithtown, NY
Joseph Sullivan, DC is a Chiropractor provider in Smithtown, NY (NPI 1578642138).
Provider details
- NPI number
- 1578642138
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18970 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
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
17 Leonard St
Smithtown, NY 11787-1015
Phone: (917) 655-0316
Street-level locationGet directions
Mailing address
175 Route 25a Ste 5
Setauket, NY 11733-2947
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2019-10-09
Frequently asked questions
- What is Joseph Sullivan's NPI number?
- Joseph Sullivan's National Provider Identifier (NPI) is 1578642138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Sullivan's specialty?
- Joseph Sullivan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Joseph Sullivan located?
- Joseph Sullivan's practice location on file with NPPES is 17 Leonard St, Smithtown, NY 11787-1015.
- What is Joseph Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Sullivan is (917) 655-0316.
- Is Joseph Sullivan's NPI active?
- Yes — Joseph Sullivan's NPI (1578642138) is active in the NPPES registry as of the last update on 2019-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.