Thomas Grannen
NPI 1215727631 · Student in an Organized Health Care Education/Training Program · Dallas, TX
Thomas Grannen is a Student in an Organized Health Care Education/Training Program provider in Dallas, TX (NPI 1215727631).
Provider details
- NPI number
- 1215727631
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-05-08
- Last updated
- 2025-05-08
- Certified
- 2025-05-08
Frequently asked questions
- What is Thomas Grannen's NPI number?
- Thomas Grannen's National Provider Identifier (NPI) is 1215727631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Grannen's specialty?
- Thomas Grannen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Thomas Grannen located?
- Thomas Grannen's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-7201.
- What is Thomas Grannen's phone number?
- The practice phone number listed in the NPPES registry for Thomas Grannen is (214) 648-2168.
- Is Thomas Grannen's NPI active?
- Yes — Thomas Grannen's NPI (1215727631) is active in the NPPES registry as of the last update on 2025-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.