Quick answers
- Where does Anna Hackenberg see patients?
- Medicare's clinician data lists 1 practice location in La Mesa, CA. Call before your visit to confirm the address.
- What is Anna Hackenberg's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Anna Hackenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Anna Hackenberg 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 Anna Hackenberg?
- (858) 499-2600, as listed in official Medicare / NPI Registry data.
- What is Anna Hackenberg's NPI number?
- 1144666165. 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 Anna Hackenberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 5525 Grossmont Ctr DrLa Mesa, CA 91942 (858) 499‑2600
Group practices
Medicare enrollment lists Anna Hackenberg as a member of this group (CMS data updated 2026-10-02).
- Sharp Rees-Stealy Medical Group Inc884 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in La Mesa
Clinicians with the same Medicare primary specialty in La Mesa, CA — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144666165 |
| 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