IndividualActive
Mark Pieper, RPH
NPI 1053698100 · Pharmacist · Naperville, IL
Mark Pieper, RPH is a Pharmacist provider in Naperville, IL (NPI 1053698100).
Provider details
- NPI number
- 1053698100
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 051-031741 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1303 Wehrli Rd.
Naperville, IL 60565-0000
Phone: (630) 428-0496
Fax: (630) 428-3051
Street-level locationGet directions
Mailing address
4343 Highland Ave
Downers Grove, IL 60515-2863
Registry dates
- Enumerated
- 2011-11-03
- Last updated
- 2011-11-03
Frequently asked questions
- What is Mark Pieper's NPI number?
- Mark Pieper's National Provider Identifier (NPI) is 1053698100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pieper's specialty?
- Mark Pieper is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Pieper located?
- Mark Pieper's practice location on file with NPPES is 1303 Wehrli Rd., Naperville, IL 60565-0000.
- What is Mark Pieper's phone number?
- The practice phone number listed in the NPPES registry for Mark Pieper is (630) 428-0496.
- Is Mark Pieper's NPI active?
- Yes — Mark Pieper's NPI (1053698100) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.