NPI age
19 years
Enumerated 2006-11-15
● Active
Type 1 · Individual
DR. Peter Harold Wald, MD, MPH
Wald is 1 of 3 preventive medicine providers in San Antonio and 1 of 71 in Texas.
Primary specialty
Preventive Medicine
Licensed in
TX
1 state
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 71 active preventive medicine providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
9800 Fredericksburg Rd, Unit 03579
San Antonio, TX 782880001
Mailing address
9800 Fredericksberg Rd, Unit 03579
San Antonio, TX 78288
Specialties
-
Preventive Medicine PrimaryA preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Practice context
Part of a multi-provider practice. 7 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.