Quick answers
- Where does William K. Drell see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is William K. Drell's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does William K. Drell accept Medicare assignment?
- Medicare's clinician data says William K. Drell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for William K. Drell?
- (713) 464-4455, as listed in official Medicare / NPI Registry data.
- What is William K. Drell's NPI number?
- 1932184983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William K. Drell is enrolled with Medicare (CMS data updated 2026-10-02).
- 902 Frostwood, Suite 283Houston, TX 77024 (713) 464‑4455
- 902 Frostwood Dr, Suite 283Houston, TX 77024
Specialties
- Psychiatryprimary
Other psychiatrists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1932184983 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians