Mark Maruszewski
NPI 1023651650 · Athletic Trainer · Otego, NY
Mark Maruszewski is a Athletic Trainer provider in Otego, NY (NPI 1023651650).
Provider details
- NPI number
- 1023651650
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-10-27
- Last updated
- 2019-10-27
Frequently asked questions
- What is Mark Maruszewski's NPI number?
- Mark Maruszewski's National Provider Identifier (NPI) is 1023651650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Maruszewski's specialty?
- Mark Maruszewski is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Maruszewski located?
- Mark Maruszewski's practice location on file with NPPES is 21 Otsdawa Ave, Otego, NY 13825-2260.
- What is Mark Maruszewski's phone number?
- The practice phone number listed in the NPPES registry for Mark Maruszewski is (607) 434-8442.
- Is Mark Maruszewski's NPI active?
- Yes — Mark Maruszewski's NPI (1023651650) is active in the NPPES registry as of the last update on 2019-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.