Jason Grellmann
NPI 1437808508 · Student in an Organized Health Care Education/Training Program · Detroit, MI
Jason Grellmann is a Student in an Organized Health Care Education/Training Program provider in Detroit, MI (NPI 1437808508).
Provider details
- NPI number
- 1437808508
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- 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
4 yrs 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
- 2022-03-23
- Last updated
- 2022-03-23
- Certified
- 2022-03-23
Frequently asked questions
- What is Jason Grellmann's NPI number?
- Jason Grellmann's National Provider Identifier (NPI) is 1437808508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Grellmann's specialty?
- Jason Grellmann 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 Jason Grellmann located?
- Jason Grellmann's practice location on file with NPPES is 22151 Moross Rd, Detroit, MI 48236-2167.
- What is Jason Grellmann's phone number?
- The practice phone number listed in the NPPES registry for Jason Grellmann is (313) 343-4867.
- Is Jason Grellmann's NPI active?
- Yes — Jason Grellmann's NPI (1437808508) is active in the NPPES registry as of the last update on 2022-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.