OrganizationActive
1918 Winter Street Operating Co LLC
NPI 1023889102 · Community/Retail Pharmacy · Naperville, IL
1918 Winter Street Operating Co LLC is a Community/Retail Pharmacy organization in Naperville, IL (NPI 1023889102).
Provider details
- NPI number
- 1023889102
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Kevin Mcnamara, Authorized Person(603) 354-4619
Specialties & taxonomies
Suppliers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1300 S Naper Blvd
Naperville, IL 60540-7354
Phone: (630) 637-9921
Fax: (630) 637-9981
Street-level locationGet directions
Mailing address
7 Corporate Dr
Keene, NH 03431-5042
Other names (DBA / former)
- Doing business as
- Mariano'S Pharmacy #0537
Registry dates
- Enumerated
- 2024-01-09
- Last updated
- 2024-07-24
- Certified
- 2024-01-08
Frequently asked questions
- What is 1918 Winter Street Operating Co LLC's NPI number?
- 1918 Winter Street Operating Co LLC's National Provider Identifier (NPI) is 1023889102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 1918 Winter Street Operating Co LLC?
- 1918 Winter Street Operating Co LLC is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is 1918 Winter Street Operating Co LLC located?
- 1918 Winter Street Operating Co LLC's practice location on file with NPPES is 1300 S Naper Blvd, Naperville, IL 60540-7354.
- What is 1918 Winter Street Operating Co LLC's phone number?
- The practice phone number listed in the NPPES registry for 1918 Winter Street Operating Co LLC is (630) 637-9921.
- Who is the authorized official for 1918 Winter Street Operating Co LLC?
- The authorized official listed on 1918 Winter Street Operating Co LLC's NPPES record is Kevin Mcnamara, Authorized Person. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 1918 Winter Street Operating Co LLC's NPI active?
- Yes — 1918 Winter Street Operating Co LLC's NPI (1023889102) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.