NPI age
20 years
Enumerated 2006-03-17
● Active
Type 1 · Individual
DR. William P Kalchoff, MD
Kalchoff is 1 of 81 surgery providers in Houston and 1 of 489 in Texas.
Primary specialty
Surgery
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-06-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 489 active surgery providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
49% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
8313 Sw Fwy, Suite 201
Houston, TX 770741611
Mailing address
462 S Mason Rd, Ste 100b
Katy, TX 774502449
Specialties
-
Surgery PrimaryA surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 81K416 | BCBS |
| 05 (TX) | 137479507 |
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 489 Surgery providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.