IndividualActive
John Steiner, RPH
NPI 1558475350 · Pharmacist · Wauwatosa, WI
John Steiner, RPH is a Pharmacist provider in Wauwatosa, WI (NPI 1558475350).
Provider details
- NPI number
- 1558475350
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9477 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(91/100 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
1441 N Mayfair Rd
Wauwatosa, WI 53226-3281
Phone: (414) 433-1700
Fax: (414) 433-1730
Street-level locationGet directions
Mailing address
1645 N Calhoun Rd
Brookfield, WI 53005-5566
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Steiner's NPI number?
- John Steiner's National Provider Identifier (NPI) is 1558475350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Steiner's specialty?
- John Steiner is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Steiner located?
- John Steiner's practice location on file with NPPES is 1441 N Mayfair Rd, Wauwatosa, WI 53226-3281.
- What is John Steiner's phone number?
- The practice phone number listed in the NPPES registry for John Steiner is (414) 433-1700.
- Is John Steiner's NPI active?
- Yes — John Steiner's NPI (1558475350) 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.