Quick answers
- Where does John H. Holtzclaw see patients?
- Medicare's clinician data lists 1 practice location in Bossier City, LA. Call before your visit to confirm the address.
- What is John H. Holtzclaw's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does John H. Holtzclaw accept Medicare assignment?
- Yes. Medicare's clinician data says John H. Holtzclaw 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 John H. Holtzclaw?
- (318) 212-7288, as listed in official Medicare / NPI Registry data.
- What is John H. Holtzclaw's NPI number?
- 1679069819. 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 John H. Holtzclaw is enrolled with Medicare (CMS data updated 2026-10-02).
- 2449 Hospital Dr, Suite 280Bossier City, LA 71111 (318) 212‑7288
Group practices
Medicare enrollment lists John H. Holtzclaw as a member of this group (CMS data updated 2026-10-02).
- WK Bossier Ent and Allergy Institute4 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679069819 |
| 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