NPI age
18 years
Enumerated 2007-06-25
● Active
Type 1 · Individual
DR. Matthew William Waack, D.O.
Waack is 1 of 6 preventive medicine providers in San Antonio and 1 of 73 in Texas.
Primary specialty
Preventive Medicine
Plus 1 subspecialty
Licensed in
TX, OK
2 states
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 73 active preventive medicine providers in Texas.
NPI age
18 years
≈ at median (19 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
0
50% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-06Enumerated in NPPES
2007
2026
Where they practice
Practice location
12406 Stable Forest Dr
San Antonio, TX 782494614
Mailing address
12406 Stable Forest Dr
San Antonio, TX 782494614
Specialties
-
Preventive Medicine PrimaryAerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.