NPI age
21 years
Enumerated 2005-05-27
● Active
Type 1 · Individual
Charles E Willis, MD
Willis is 1 of 2 pain medicine providers in Desoto and 1 of 319 in Texas.
Primary specialty
Pain Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-01-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 319 active pain medicine providers in Texas.
NPI age
21 years
↑ 7 yr above median (14 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
1
In the 40% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-05Enumerated in NPPES
2005
2026
Where they practice
Practice location
911 York Dr Ste 205
Desoto, TX 751152064
Mailing address
Po Box 1347
Addison, TX 750011347
Additional practice locations
1 secondary location on file with NPPES.
Location 2
15355 Vantage Pkwy W Ste 330
Houston, TX 770321975
Specialties
-
Pain Medicine PrimaryPain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 134219808 | |
| 01 (TX) | 00R03P | BCBS |
Practice context
Part of a multi-provider practice. 1 other active provider shares 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.