NPI age
19 years
Enumerated 2006-10-13
● Active
Type 1 · Individual
DR. William H. Montgomery, M.D.
Montgomery is 1 of 19 anesthesiology providers in Katy and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Licensed in
HI
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-01-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
2027 Parco Verde Cir
Katy, TX 774507640
Mailing address
2027 Parco Verde Cir
Katy, TX 774507640
Additional practice locations
1 secondary location on file with NPPES.
Location 2
888 S King St
Honolulu, HI 968133009
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...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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