Mark Czerniak, D.C.
NPI 1386781680 · Chiropractor · Westfield, MA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Czerniak, D.C. is a Chiropractor provider in Westfield, MA (NPI 1386781680).
Provider details
- NPI number
- 1386781680
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2628 (MA)
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
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2011-06-08
Frequently asked questions
- What is Mark Czerniak's NPI number?
- Mark Czerniak's National Provider Identifier (NPI) is 1386781680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Czerniak's specialty?
- Mark Czerniak is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Czerniak located?
- Mark Czerniak's practice location on file with NPPES is 98 Montgomery Road, Westfield, MA 01085.
- What is Mark Czerniak's phone number?
- The practice phone number listed in the NPPES registry for Mark Czerniak is (413) 210-5658.
- Does Mark Czerniak accept Medicare?
- Mark Czerniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Czerniak's NPI active?
- Yes — Mark Czerniak's NPI (1386781680) is active in the NPPES registry as of the last update on 2011-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.