OrganizationActive
Keystone Clinical Diagnostic LLC
NPI 1598609893 · Clinical Medical Laboratory · Melbourne, FL
Keystone Clinical Diagnostic LLC is a Clinical Medical Laboratory organization in Melbourne, FL (NPI 1598609893).
Provider details
- NPI number
- 1598609893
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Rachel Cheung, President(267) 308-5058
Specialties & taxonomies
Laboratories
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3034 Hummingbird Way
Melbourne, FL 32940-7883
Phone: (267) 308-5058
Street-level locationGet directions
Mailing address
3034 Hummingbird Way
Melbourne, FL 32940-7883
Registry dates
- Enumerated
- 2026-04-16
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Keystone Clinical Diagnostic LLC's NPI number?
- Keystone Clinical Diagnostic LLC's National Provider Identifier (NPI) is 1598609893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Clinical Diagnostic LLC?
- Keystone Clinical Diagnostic LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Keystone Clinical Diagnostic LLC located?
- Keystone Clinical Diagnostic LLC's practice location on file with NPPES is 3034 Hummingbird Way, Melbourne, FL 32940-7883.
- What is Keystone Clinical Diagnostic LLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Clinical Diagnostic LLC is (267) 308-5058.
- Who is the authorized official for Keystone Clinical Diagnostic LLC?
- The authorized official listed on Keystone Clinical Diagnostic LLC's NPPES record is Rachel Cheung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Clinical Diagnostic LLC's NPI active?
- Yes — Keystone Clinical Diagnostic LLC's NPI (1598609893) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.