Quick answers
- Where does Joseph A. Lantz see patients?
- Medicare's clinician data lists 2 practice locations, including Whittier, CA. Call before your visit to confirm the address.
- What is Joseph A. Lantz's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Joseph A. Lantz accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph A. Lantz 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 Joseph A. Lantz?
- (562) 945-2233, as listed in official Medicare / NPI Registry data.
- What is Joseph A. Lantz's NPI number?
- 1154401479. 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 Joseph A. Lantz is enrolled with Medicare (CMS data updated 2026-10-02).
- 13215 E Penn St, Suite 325Whittier, CA 90602
- 13215 Penn St, Suite 325Whittier, CA 90602 (562) 945‑2233
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154401479 |
| 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