NPI age
16 years
Enumerated 2009-06-24
● Active
Type 1 · Individual
Michael Todd Henderson, D.O.
Henderson is 1 of 490 anesthesiology providers in San Antonio and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Plus 2 subspecialties
Licensed in
WA, TX, MO
3 states
Status
Active
No deactivations on record
Last NPPES update
2017-10-04
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
16 years
↓ 2 yr below median (18 yr)
State licenses
3 states
Top 87% — 12% of peers are multi-state
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-06Enumerated in NPPES
2009
2026
Where they practice
Practice location
45 Ne Loop 410, Suite 900
San Antonio, TX 782165832
Mailing address
1229 Madison St Ste 1440
Seattle, WA 981043538
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 121 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new anesthesiology providers have been added in San Antonio in the last 180 days.
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Request a quote →How to verify this provider
- 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.