Leonard Siskin, P.A.
NPI 1184828428 · Chiropractor · Green Brook, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Siskin, P.A. is a Chiropractor organization in Green Brook, NJ (NPI 1184828428).
Provider details
- NPI number
- 1184828428
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Leonard Siskin, President(732) 752-6606
Specialties & taxonomies
Chiropractic 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
Other names (DBA / former)
- Doing business as
- Siskin Family Chiropractic
Registry dates
- Enumerated
- 2007-06-12
- Last updated
- 2007-09-19
Frequently asked questions
- What is Leonard Siskin, P.A.'s NPI number?
- Leonard Siskin, P.A.'s National Provider Identifier (NPI) is 1184828428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leonard Siskin, P.A.?
- Leonard Siskin, P.A. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Leonard Siskin, P.A. located?
- Leonard Siskin, P.A.'s practice location on file with NPPES is 326 US Highway 22, Green Brook, NJ 08812-1756.
- What is Leonard Siskin, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Leonard Siskin, P.A. is (732) 752-6606.
- Does Leonard Siskin, P.A. accept Medicare?
- Leonard Siskin, P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Leonard Siskin, P.A.?
- The authorized official listed on Leonard Siskin, P.A.'s NPPES record is Leonard Siskin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leonard Siskin, P.A.'s NPI active?
- Yes — Leonard Siskin, P.A.'s NPI (1184828428) is active in the NPPES registry as of the last update on 2007-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.