Mark Henderson, MD
NPI 1255372868 · Emergency Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Henderson, MD is a Emergency Medicine Physician provider in Louisville, KY (NPI 1255372868).
Provider details
- NPI number
- 1255372868
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33009 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-08
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Mark Henderson's NPI number?
- Mark Henderson's National Provider Identifier (NPI) is 1255372868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Henderson's specialty?
- Mark Henderson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Henderson located?
- Mark Henderson's practice location on file with NPPES is 812 S 3rd St, Louisville, KY 40203-2214.
- What is Mark Henderson's phone number?
- The practice phone number listed in the NPPES registry for Mark Henderson is (502) 290-2501.
- Does Mark Henderson accept Medicare?
- Mark Henderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Henderson's NPI active?
- Yes — Mark Henderson's NPI (1255372868) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.