Mark Linder, PHD
NPI 1255466223 · Laboratory Management Specialist/Technologist · Louisville, KY
Mark Linder, PHD is a Laboratory Management Specialist/Technologist provider in Louisville, KY (NPI 1255466223).
Provider details
- NPI number
- 1255466223
- Entity type
- Individual
- Primary specialty
- Laboratory Management Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
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
83% 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
- 2007-02-22
- Last updated
- 2008-04-03
Frequently asked questions
- What is Mark Linder's NPI number?
- Mark Linder's National Provider Identifier (NPI) is 1255466223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Linder's specialty?
- Mark Linder is listed in the NPPES registry with a primary specialty of Laboratory Management Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Mark Linder located?
- Mark Linder's practice location on file with NPPES is 201 E Jefferson St, Louisville, KY 40202-1246.
- What is Mark Linder's phone number?
- The practice phone number listed in the NPPES registry for Mark Linder is (502) 569-1584.
- Is Mark Linder's NPI active?
- Yes — Mark Linder's NPI (1255466223) is active in the NPPES registry as of the last update on 2008-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.