Quick answers
- Which hospitals does Lamar O. Mack work at?
- Medicare's official clinician data lists Lamar O. Mack at 2 hospitals: Adventist Health Hanford and Kaweah Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lamar O. Mack see patients?
- Medicare's clinician data lists 1 practice location in Visalia, CA. Call before your visit to confirm the address.
- What is Lamar O. Mack's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Lamar O. Mack accept Medicare assignment?
- Yes. Medicare's clinician data says Lamar O. Mack 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 Lamar O. Mack?
- (559) 624-6520, as listed in official Medicare / NPI Registry data.
- What is Lamar O. Mack's NPI number?
- 1093970535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lamar O. Mack works
Medicare's Facility Affiliation Data lists Lamar O. Mack 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
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
Practice locations
Addresses where Lamar O. Mack is enrolled with Medicare (CMS data updated 2026-10-02).
- 820 S Akers St, Suite 130Visalia, CA 93277 (559) 624‑6520
Group practices
Medicare enrollment lists Lamar O. Mack as a member of this group (CMS data updated 2026-10-02).
- Kaweah Delta Health Care District110 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093970535 |
| 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