Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Jmax LLC

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1790059830

Jmax LLC provides Sleep Medicine (Internal Medicine) Physician services in Lewisville, Texas. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2012 Justin Rd Ste 210
Lewisville, TX 75077-7193 Not confirmed with CMS for 14 years — call before visiting
Phone: (972) 510-5113
Show map & directions

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

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X

Record details

NPI number1790059830
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jack Maxwell — Owner · (972) 510-5113
NPI enumeratedMarch 7, 2012
Last updated in NPPESMarch 7, 2012
Mailing address2012 Justin Rd, Suite 210, Lewisville, TX 75077-7193