Quick answers
- Which hospitals does Walter B. Gribben work at?
- Medicare's official clinician data lists Walter B. Gribben at 4 hospitals: Adventist Health Hanford, Adventist Health Tulare, Baptist Medical Center South and Kaweah Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Walter B. Gribben see patients?
- Medicare's clinician data lists 4 practice locations, including Visalia, CA. Call before your visit to confirm the address.
- What is Walter B. Gribben's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Walter B. Gribben accept Medicare assignment?
- Yes. Medicare's clinician data says Walter B. Gribben 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 Walter B. Gribben?
- (559) 624-6570, as listed in official Medicare / NPI Registry data.
- What is Walter B. Gribben's NPI number?
- 1619296795. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Walter B. Gribben works
Medicare's Facility Affiliation Data lists Walter B. Gribben at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health HanfordHanford, CA · Acute Care Hospital · CCN 050121
- Adventist Health TulareTulare, CA · Acute Care Hospital · CCN 050784
- Baptist Medical Center SouthMontgomery, AL · Acute Care Hospital · CCN 010023
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
Practice locations
Addresses where Walter B. Gribben is enrolled with Medicare (CMS data updated 2026-10-02).
- 202 W Willow AveVisalia, CA 93291 (559) 624‑6570
- 202 W Willow Ave, Suite 202Visalia, CA 93291 (559) 624‑6570
- 400 W Mineral King AveVisalia, CA 93291 (559) 624‑2001
- 840 S Akers StVisalia, CA 93277 (559) 624‑3741
Group practices
Medicare enrollment lists Walter B. Gribben as a member of these groups (CMS data updated 2026-10-02).
- Inpatient Specialists of California PC385 clinicians in the group
- Kaweah Delta Health Care District110 clinicians in the group
Specialties
Other pulmonologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619296795 |
| 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