Quick answers
- Where does Jan Slack see patients?
- Medicare's clinician data lists 1 practice location in La Mesa, CA. Call before your visit to confirm the address.
- What is Jan Slack's specialty?
- Medicare lists Marriage and Family Therapist as the primary specialty.
- Does Jan Slack accept Medicare assignment?
- Yes. Medicare's clinician data says Jan Slack 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 Jan Slack?
- (619) 813-4476, as listed in official Medicare / NPI Registry data.
- What is Jan Slack's NPI number?
- 1083791271. 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 Jan Slack is enrolled with Medicare (CMS data updated 2026-10-02).
- 5480 Baltimore Dr, Suite 202La Mesa, CA 91942 (619) 813‑4476
Specialties
Find other clinicians: Marriage and Family Therapist, California →
Other marriage and family therapists in La Mesa
Clinicians with the same Medicare primary specialty in La Mesa, CA — not a recommendation.
Clinician information
| Graduation year | 2003 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083791271 |
| 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