Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark D Hays MD PLLC

Organization Pediatric Cardiology Physician · NPI 1700601184

Mark D Hays MD PLLC is a Pediatric Cardiology Physician in Soddy Daisy, Tennessee. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

9089 Dayton Pike
Soddy Daisy, TN 37379-4313
Phone: (423) 451-0622
Fax: (423) 451-0624
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X

Record details

NPI number1700601184
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Hays — Owner · (423) 432-7049
Other names Soddy Daisy Pediatric And Congenital Cardiology
NPI enumeratedNovember 20, 2024
Last updated in NPPESNovember 20, 2024
Certification dateNovember 20, 2024
Mailing addressPo Box 238, Soddy Daisy, TN 37384-0238