IndividualActive
Grant Mayer, R.PH.
NPI 1548384134 · Pharmacist · Traverse City, MI
Grant Mayer, R.PH. is a Pharmacist provider in Traverse City, MI (NPI 1548384134).
Provider details
- NPI number
- 1548384134
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5302026863 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4000 Eastern Sky Dr Ste 1
Traverse City, MI 49684-7351
Phone: (231) 947-6921
Approximate (ZIP-level) locationGet directions
Mailing address
2625 Wild Coyote Dr
Interlochen, MI 49643-8636
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Grant Mayer's NPI number?
- Grant Mayer's National Provider Identifier (NPI) is 1548384134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Mayer's specialty?
- Grant Mayer is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Grant Mayer located?
- Grant Mayer's practice location on file with NPPES is 4000 Eastern Sky Dr Ste 1, Traverse City, MI 49684-7351.
- What is Grant Mayer's phone number?
- The practice phone number listed in the NPPES registry for Grant Mayer is (231) 947-6921.
- Is Grant Mayer's NPI active?
- Yes — Grant Mayer's NPI (1548384134) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.