Quick answers
- Where does Carl Jacobsen see patients?
- Medicare's clinician data lists 3 practice locations, including Berkeley, CA. Call before your visit to confirm the address.
- What is Carl Jacobsen's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Carl Jacobsen accept Medicare assignment?
- Yes. Medicare's clinician data says Carl Jacobsen 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 Carl Jacobsen?
- (510) 642-2020, as listed in official Medicare / NPI Registry data.
- What is Carl Jacobsen's NPI number?
- 1003941766. 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 Carl Jacobsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Minor HallBerkeley, CA 94720
- 200 Minor Hall, Suite 384aBerkeley, CA 94720 (510) 642‑2020
- 200 Optometry LnBerkeley, CA 94720
Group practices
Medicare enrollment lists Carl Jacobsen as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California at Berkeley58 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Berkeley
Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of California - School Of Optometry |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003941766 |
| 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