IndividualActive
Stephen Riordan, R.PH.
NPI 1083628341 · Pharmacist · Milwaukee, WI
Stephen Riordan, R.PH. is a Pharmacist provider in Milwaukee, WI (NPI 1083628341).
Provider details
- NPI number
- 1083628341
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10006-040 (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
20 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
Zablocki Department of Veteran Affairs Medical Ctr
5000 West National Ave
Milwaukee, WI 53295-0001
Phone: (414) 384-2000
Fax: (414) 389-4276
Approximate (ZIP-level) locationGet directions
Mailing address
1426 E Hampton Rd
Whitefish Bay, WI 53217-6028
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Riordan's NPI number?
- Stephen Riordan's National Provider Identifier (NPI) is 1083628341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Riordan's specialty?
- Stephen Riordan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Stephen Riordan located?
- Stephen Riordan's practice location on file with NPPES is Zablocki Department of Veteran Affairs Medical Ctr, Milwaukee, WI 53295-0001.
- What is Stephen Riordan's phone number?
- The practice phone number listed in the NPPES registry for Stephen Riordan is (414) 384-2000.
- Is Stephen Riordan's NPI active?
- Yes — Stephen Riordan's NPI (1083628341) 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.