NPI age
14 years
Enumerated 2012-03-07
● Active Type 2 · Organization
Jmax Llc
Jmax Llc is 1 of 114 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Maxwell
Owner
Last NPPES update
2012-03-07
Source: monthly bulk 2026-05
How this organization compares
Across 114 active internal medicine providers in Texas.
NPI age
14 years
↓ 2 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2012 → 2026
2012-03Enumerated in NPPES
2012
2026
Where they practice
Primary practice location
2012 Justin Rd, Suite 210
Lewisville, TX 750777193
Mailing address
2012 Justin Rd, Suite 210
Lewisville, TX 750777193
Authorized official
Jack Maxwell, D.O.
Owner
📞 9725105113
Specialties
-
Internal Medicine PrimaryAn Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders....
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.