Larsen Service Drug Inc
NPI 1568408581 · Community/Retail Pharmacy · Watford City, ND
Enrolled with Medicare as Part B Supplier - Pharmacy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larsen Service Drug Inc is a Community/Retail Pharmacy organization in Watford City, ND (NPI 1568408581).
Provider details
- NPI number
- 1568408581
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Larry Larsen, President and Owner(701) 444-2410
Specialties & taxonomies
Suppliers
- Long Term Care Pharmacy3336L0003X
Suppliers
- Pharmacy333600000X
Suppliers
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Larsen Service Drug Inc
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2016-02-23
Frequently asked questions
- What is Larsen Service Drug Inc's NPI number?
- Larsen Service Drug Inc's National Provider Identifier (NPI) is 1568408581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Larsen Service Drug Inc?
- Larsen Service Drug Inc is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Larsen Service Drug Inc located?
- Larsen Service Drug Inc's practice location on file with NPPES is 244 N Main St, Watford City, ND 58854-7122.
- What is Larsen Service Drug Inc's phone number?
- The practice phone number listed in the NPPES registry for Larsen Service Drug Inc is (701) 444-2410.
- Does Larsen Service Drug Inc accept Medicare?
- Larsen Service Drug Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Larsen Service Drug Inc?
- The authorized official listed on Larsen Service Drug Inc's NPPES record is Larry Larsen, President and Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Larsen Service Drug Inc's NPI active?
- Yes — Larsen Service Drug Inc's NPI (1568408581) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.