USA Diagnostics LLC
NPI 1790521359 · Clinical Medical Laboratory · Addison, TX
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
USA Diagnostics LLC is a Clinical Medical Laboratory organization in Addison, TX (NPI 1790521359).
Provider details
- NPI number
- 1790521359
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Mary Huffman, Owner(817) 995-1063
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-07-03
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is USA Diagnostics LLC's NPI number?
- USA Diagnostics LLC's National Provider Identifier (NPI) is 1790521359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is USA Diagnostics LLC?
- USA Diagnostics LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is USA Diagnostics LLC located?
- USA Diagnostics LLC's practice location on file with NPPES is 4950 Keller Springs Rd Ste 450b, Addison, TX 75001-5909.
- What is USA Diagnostics LLC's phone number?
- The practice phone number listed in the NPPES registry for USA Diagnostics LLC is (817) 995-1063.
- Does USA Diagnostics LLC accept Medicare?
- USA Diagnostics LLC 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 USA Diagnostics LLC?
- The authorized official listed on USA Diagnostics LLC's NPPES record is Mary Huffman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is USA Diagnostics LLC's NPI active?
- Yes — USA Diagnostics LLC's NPI (1790521359) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.