Quick answers
- Which hospitals does Thomas W. Maclennan work at?
- Medicare's official clinician data lists Thomas W. Maclennan at 5 hospitals: Mount Nittany Medical Center, Penn Highlands Connellsville, Penn Highlands Dubois, Penn Highlands Elk and Sierra View Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas W. Maclennan see patients?
- Medicare's clinician data lists 2 practice locations, including Porterville, CA. Call before your visit to confirm the address.
- What is Thomas W. Maclennan's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Thomas W. Maclennan accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas W. Maclennan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thomas W. Maclennan?
- (559) 791-3907, as listed in official Medicare / NPI Registry data.
- What is Thomas W. Maclennan's NPI number?
- 1033169891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas W. Maclennan works
Medicare's Facility Affiliation Data lists Thomas W. Maclennan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Nittany Medical CenterState College, PA · Acute Care Hospital · CCN 390268
- Penn Highlands ConnellsvilleConnellsville, PA · Acute Care Hospital · CCN 390184
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- Penn Highlands ElkSaint Marys, PA · Critical Access Hospital · CCN 391315
- Sierra View Medical CenterPorterville, CA · Acute Care Hospital · CCN 050261
Practice locations
Addresses where Thomas W. Maclennan is enrolled with Medicare (CMS data updated 2026-10-02).
- 263 Pearson Dr, Suite 204Porterville, CA 93257 (559) 791‑3907
- 465 W Putnam AvePorterville, CA 93257 (559) 784‑1110
Specialties
- Diagnostic Radiologyprimary
Other radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033169891 |
| 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