IndividualActive
John Grupp
NPI 1558994152 · Pharmacist · Howell, MI
John Grupp is a Pharmacist provider in Howell, MI (NPI 1558994152).
Provider details
- NPI number
- 1558994152
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5302032895 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
2235 E Grand River Ave
Howell, MI 48843-2479
Phone: (517) 548-2401
Street-level locationGet directions
Mailing address
2235 E Grand River Ave
Howell, MI 48843-2479
Registry dates
- Enumerated
- 2020-02-21
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is John Grupp's NPI number?
- John Grupp's National Provider Identifier (NPI) is 1558994152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grupp's specialty?
- John Grupp is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Grupp located?
- John Grupp's practice location on file with NPPES is 2235 E Grand River Ave, Howell, MI 48843-2479.
- What is John Grupp's phone number?
- The practice phone number listed in the NPPES registry for John Grupp is (517) 548-2401.
- Is John Grupp's NPI active?
- Yes — John Grupp's NPI (1558994152) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.