Michael J Sredniawski, DC, PC
NPI 1639648215 · Chiropractor · Kings Park, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael J Sredniawski, DC, PC is a Chiropractor organization in Kings Park, NY (NPI 1639648215).
Provider details
- NPI number
- 1639648215
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Michael Sredniawski, President(631) 663-5554
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- Kings Park Chiropractic
Registry dates
- Enumerated
- 2018-11-13
- Last updated
- 2018-11-13
Frequently asked questions
- What is Michael J Sredniawski, DC, PC's NPI number?
- Michael J Sredniawski, DC, PC's National Provider Identifier (NPI) is 1639648215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael J Sredniawski, DC, PC?
- Michael J Sredniawski, DC, PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Michael J Sredniawski, DC, PC located?
- Michael J Sredniawski, DC, PC's practice location on file with NPPES is 12 Renwick Ave, Kings Park, NY 11754-3730.
- What is Michael J Sredniawski, DC, PC's phone number?
- The practice phone number listed in the NPPES registry for Michael J Sredniawski, DC, PC is (631) 663-5555.
- Does Michael J Sredniawski, DC, PC accept Medicare?
- Michael J Sredniawski, DC, PC 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 Michael J Sredniawski, DC, PC?
- The authorized official listed on Michael J Sredniawski, DC, PC's NPPES record is Michael Sredniawski, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael J Sredniawski, DC, PC's NPI active?
- Yes — Michael J Sredniawski, DC, PC's NPI (1639648215) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.