OrganizationActive
Mariano Prime Limited Liability
NPI 1609912229 · Community/Retail Pharmacy · Tamuning, GU
Mariano Prime Limited Liability is a Community/Retail Pharmacy organization in Tamuning, GU (NPI 1609912229).
Provider details
- NPI number
- 1609912229
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Arthur Mariano, Owner(671) 646-0020
Specialties & taxonomies
Suppliers
- Pharmacy333600000X
Suppliers
Profile Score
Detailed profile(90/100 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
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
255 Farenholt Ave
Tamuning, GU 96913-3209
Phone: (671) 646-5355
Fax: (671) 646-5333
Street-level locationGet directions
Mailing address
255 Farenholt Ave
Tamuning, GU 96913-3209
Other names (DBA / former)
- Doing business as
- Mega Drug
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2016-09-12
Frequently asked questions
- What is Mariano Prime Limited Liability's NPI number?
- Mariano Prime Limited Liability's National Provider Identifier (NPI) is 1609912229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mariano Prime Limited Liability?
- Mariano Prime Limited Liability is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Mariano Prime Limited Liability located?
- Mariano Prime Limited Liability's practice location on file with NPPES is 255 Farenholt Ave, Tamuning, GU 96913-3209.
- What is Mariano Prime Limited Liability's phone number?
- The practice phone number listed in the NPPES registry for Mariano Prime Limited Liability is (671) 646-5355.
- Who is the authorized official for Mariano Prime Limited Liability?
- The authorized official listed on Mariano Prime Limited Liability's NPPES record is Arthur Mariano, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mariano Prime Limited Liability's NPI active?
- Yes — Mariano Prime Limited Liability's NPI (1609912229) is active in the NPPES registry as of the last update on 2016-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.