Diamond1 Medical Supply and Billing
NPI 1356773774 · Durable Medical Equipment & Medical Supplies · Washington, DC
Diamond1 Medical Supply and Billing is a Durable Medical Equipment & Medical Supplies organization in Washington, DC (NPI 1356773774).
Provider details
- NPI number
- 1356773774
- Entity type
- Organization
- Primary specialty
- Durable Medical Equipment & Medical SuppliesSuppliers
- Organization subpart
- No
- Authorized official
- Gloria Tillery, General Manager(202) 445-8876
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Registry dates
- Enumerated
- 2013-08-08
- Last updated
- 2013-08-08
Frequently asked questions
- What is Diamond1 Medical Supply and Billing's NPI number?
- Diamond1 Medical Supply and Billing's National Provider Identifier (NPI) is 1356773774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond1 Medical Supply and Billing?
- Diamond1 Medical Supply and Billing is classified in the NPPES registry as Durable Medical Equipment & Medical Supplies (Suppliers).
- Where is Diamond1 Medical Supply and Billing located?
- Diamond1 Medical Supply and Billing's practice location on file with NPPES is 2833 Alabama Ave Se, Washington, DC 20020-9995.
- What is Diamond1 Medical Supply and Billing's phone number?
- The practice phone number listed in the NPPES registry for Diamond1 Medical Supply and Billing is (202) 445-8876.
- Who is the authorized official for Diamond1 Medical Supply and Billing?
- The authorized official listed on Diamond1 Medical Supply and Billing's NPPES record is Gloria Tillery, General Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond1 Medical Supply and Billing's NPI active?
- Yes — Diamond1 Medical Supply and Billing's NPI (1356773774) is active in the NPPES registry as of the last update on 2013-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.