Optimum Diagnostics
NPI 1295487221 · Clinical Medical Laboratory · Memphis, TN
Enrolled with Medicare as Part B Supplier - Mass Immunization (roster Biller Only) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Optimum Diagnostics is a Clinical Medical Laboratory organization in Memphis, TN (NPI 1295487221).
Provider details
- NPI number
- 1295487221
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Ursula Martin, Owner(901) 218-3500
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-01-20
- Last updated
- 2022-01-20
- Certified
- 2022-01-20
Frequently asked questions
- What is Optimum Diagnostics's NPI number?
- Optimum Diagnostics's National Provider Identifier (NPI) is 1295487221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Optimum Diagnostics?
- Optimum Diagnostics is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Optimum Diagnostics located?
- Optimum Diagnostics's practice location on file with NPPES is 1814 Bismark St Ste a, Memphis, TN 38109-1744.
- What is Optimum Diagnostics's phone number?
- The practice phone number listed in the NPPES registry for Optimum Diagnostics is (901) 628-6302.
- Does Optimum Diagnostics accept Medicare?
- Optimum Diagnostics 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 Optimum Diagnostics?
- The authorized official listed on Optimum Diagnostics's NPPES record is Ursula Martin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Optimum Diagnostics's NPI active?
- Yes — Optimum Diagnostics's NPI (1295487221) is active in the NPPES registry as of the last update on 2022-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.