Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Organization
SECOND INVESTMENT GROUP, INC
Active
Organization
SECOND INVESTMENT GROUP, INC
Active
Other names
A1 DENTISTS
Organization subpart
No
Provider details
NPI number
Authorized official
JOHN WILLIAM CALLAWAY DDS (OWNER)
(281) 999-6200
Entity
Organization
Contact information
Practice address
14004 TOMBALL PARKWAY, HOUSTON, TX 77086
(281) 999-6200
Mailing address
14004 TOMBALL PARKWAY, HOUSTON, TX 77086
(281) 999-6200
Taxonomy
Speciality
Code
Description
License number
State
122300000X
Dentist
08262
TX
122300000X
Dentist
Primary
21927
TX
1223G0001X
General Practice Dentistry
08262
TX
Other
Enumeration date
02/12/2007
Last updated
09/11/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up