Quick answers
- Which hospitals does Dianne E. Wollaston work at?
- Medicare's official clinician data lists Dianne E. Wollaston at 3 hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Memorial City Hospital and Mid Coast Medical Center - Bellville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dianne E. Wollaston see patients?
- Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
- What is Dianne E. Wollaston's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Dianne E. Wollaston accept Medicare assignment?
- Medicare's clinician data says Dianne E. Wollaston 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 Dianne E. Wollaston?
- (713) 266-1946, as listed in official Medicare / NPI Registry data.
- What is Dianne E. Wollaston's NPI number?
- 1427161637. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dianne E. Wollaston works
Medicare's Facility Affiliation Data lists Dianne E. Wollaston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
- Mid Coast Medical Center - BellvilleBellville, TX · Acute Care Hospital · CCN 450253
Practice locations
Addresses where Dianne E. Wollaston is enrolled with Medicare (CMS data updated 2026-10-02).
- 902 Frostwood Dr, Suite 208Houston, TX 77024 (713) 266‑1946
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1427161637 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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