Thomas Castline
NPI 1427989904 · Physician Assistant · Indianapolis, IN
Thomas Castline is a Physician Assistant provider in Indianapolis, IN (NPI 1427989904).
Provider details
- NPI number
- 1427989904
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-05-26
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Thomas Castline's NPI number?
- Thomas Castline's National Provider Identifier (NPI) is 1427989904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Castline's specialty?
- Thomas Castline is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Castline located?
- Thomas Castline's practice location on file with NPPES is 8400 Northwest Blvd, Indianapolis, IN 46278-1381.
- What is Thomas Castline's phone number?
- The practice phone number listed in the NPPES registry for Thomas Castline is (317) 956-1000.
- Is Thomas Castline's NPI active?
- Yes — Thomas Castline's NPI (1427989904) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.