James Grubb, PTA
NPI 1841599420 · Physical Therapy Assistant · Hummelstown, PA
James Grubb, PTA is a Physical Therapy Assistant provider in Hummelstown, PA (NPI 1841599420).
Provider details
- NPI number
- 1841599420
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- Yes
- License
- TE008560 (PA)
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
15 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
- 2011-03-21
- Last updated
- 2011-03-21
Frequently asked questions
- What is James Grubb's NPI number?
- James Grubb's National Provider Identifier (NPI) is 1841599420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Grubb's specialty?
- James Grubb is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is James Grubb located?
- James Grubb's practice location on file with NPPES is 305 Wall St, Hummelstown, PA 17036-1015.
- What is James Grubb's phone number?
- The practice phone number listed in the NPPES registry for James Grubb is (717) 566-2296.
- Is James Grubb's NPI active?
- Yes — James Grubb's NPI (1841599420) is active in the NPPES registry as of the last update on 2011-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.