NPI age
19 years
Enumerated 2006-10-12
● Active
Type 1 · Individual
Steven Mark Haffner
Haffner is 1 of 9 specialist providers in San Antonio and 1 of 40 in Texas.
Primary specialty
Specialist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 40 active specialist providers in Texas.
NPI age
19 years
↑ 5 yr above median (14 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
7% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
7703 Floyd Curl Dr, Mc 7873
San Antonio, TX 782293901
Mailing address
202 Post Oak Way
Shavano Park, TX 782305615
Specialties
-
Specialist PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 1403 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new specialist providers have been added in San Antonio in the last 180 days.
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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.