Quick answers
- Where does Michael A. Cook see patients?
- Medicare's clinician data lists 2 practice locations, including Laguna Beach, CA and San Clemente, CA. Call before your visit to confirm the address.
- What is Michael A. Cook's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Michael A. Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Cook 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 Michael A. Cook?
- (949) 494-1892, as listed in official Medicare / NPI Registry data.
- What is Michael A. Cook's NPI number?
- 1669522553. 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 Michael A. Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 265 Laguna AveLaguna Beach, CA 92651 (949) 494‑1892
- 653 Camino De Los Mares, Suite 103San Clemente, CA 92673 (949) 489‑2218
Group practices
Medicare enrollment lists Michael A. Cook as a member of this group (CMS data updated 2026-10-02).
- Ramin Tayani MD Inc16 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669522553 |
| 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