IndividualActive
Grant Walliser, PHARM.D.
NPI 1699975680 · Pharmacist · Columbus, OH
Grant Walliser, PHARM.D. is a Pharmacist provider in Columbus, OH (NPI 1699975680).
Provider details
- NPI number
- 1699975680
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 03-2-27908 (OH)
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
18 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
111 S Grant Ave
Columbus, OH 43215-4701
Phone: (614) 566-9053
Street-level locationGet directions
Mailing address
5324 Branscom Blvd
Westerville, OH 43081-9300
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2007-07-19
Frequently asked questions
- What is Grant Walliser's NPI number?
- Grant Walliser's National Provider Identifier (NPI) is 1699975680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Walliser's specialty?
- Grant Walliser is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Grant Walliser located?
- Grant Walliser's practice location on file with NPPES is 111 S Grant Ave, Columbus, OH 43215-4701.
- What is Grant Walliser's phone number?
- The practice phone number listed in the NPPES registry for Grant Walliser is (614) 566-9053.
- Is Grant Walliser's NPI active?
- Yes — Grant Walliser's NPI (1699975680) is active in the NPPES registry as of the last update on 2007-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.