IndividualActive
Frank Marks
NPI 1609961895 · Pharmacist · Naperville, IL
Frank Marks is a Pharmacist provider in Naperville, IL (NPI 1609961895).
Provider details
- NPI number
- 1609961895
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(84/100 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
83% 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
5s267 Tuthill Rd
Naperville, IL 60563-8506
Phone: (630) 357-5256
Street-level locationGet directions
Mailing address
5s267 Tuthill Rd
Naperville, IL 60563-8506
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Frank Marks's NPI number?
- Frank Marks's National Provider Identifier (NPI) is 1609961895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Marks's specialty?
- Frank Marks is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Frank Marks located?
- Frank Marks's practice location on file with NPPES is 5s267 Tuthill Rd, Naperville, IL 60563-8506.
- What is Frank Marks's phone number?
- The practice phone number listed in the NPPES registry for Frank Marks is (630) 357-5256.
- Is Frank Marks's NPI active?
- Yes — Frank Marks's NPI (1609961895) 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.