Mark Grothmann, ATC
NPI 1942273271 · Respiratory/Developmental/Rehabilitative Specialist/Technologist · West Chester, PA
Mark Grothmann, ATC is a Respiratory/Developmental/Rehabilitative Specialist/Technologist provider in West Chester, PA (NPI 1942273271).
Provider details
- NPI number
- 1942273271
- Entity type
- Individual
- Primary specialty
- Respiratory/Developmental/Rehabilitative Specialist/TechnologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Male
- License
- RT000133A (PA)
Specialties & taxonomies
- Respiratory/Developmental/Rehabilitative Specialist/TechnologistPrimary225500000XLicense RT000133A (PA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
20 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
- 2006-02-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Grothmann's NPI number?
- Mark Grothmann's National Provider Identifier (NPI) is 1942273271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grothmann's specialty?
- Mark Grothmann is listed in the NPPES registry with a primary specialty of Respiratory/Developmental/Rehabilitative Specialist/Technologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Grothmann located?
- Mark Grothmann's practice location on file with NPPES is 450 Ellis Ln, West Chester, PA 19380-5123.
- What is Mark Grothmann's phone number?
- The practice phone number listed in the NPPES registry for Mark Grothmann is (484) 266-3938.
- Is Mark Grothmann's NPI active?
- Yes — Mark Grothmann's NPI (1942273271) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.