Mark Nellis, LPTA
NPI 1104160548 · Physical Therapy Assistant · Ashtabula, OH
Mark Nellis, LPTA is a Physical Therapy Assistant provider in Ashtabula, OH (NPI 1104160548).
Provider details
- NPI number
- 1104160548
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- LPTA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 07511 (OH)
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
13 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
- 2012-11-26
- Last updated
- 2012-11-26
Frequently asked questions
- What is Mark Nellis's NPI number?
- Mark Nellis's National Provider Identifier (NPI) is 1104160548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nellis's specialty?
- Mark Nellis is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Nellis located?
- Mark Nellis's practice location on file with NPPES is 2025 E 42nd St, Ashtabula, OH 44004-6048.
- What is Mark Nellis's phone number?
- The practice phone number listed in the NPPES registry for Mark Nellis is (440) 228-0658.
- Is Mark Nellis's NPI active?
- Yes — Mark Nellis's NPI (1104160548) is active in the NPPES registry as of the last update on 2012-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.