Quick answers
- Where does Judith G. Lemaster see patients?
- Medicare's clinician data lists 1 practice location in Fullerton, CA. Call before your visit to confirm the address.
- What is Judith G. Lemaster's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Judith G. Lemaster accept Medicare assignment?
- Yes. Medicare's clinician data says Judith G. Lemaster 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.
- Does Judith G. Lemaster offer telehealth?
- Medicare's clinician data says Judith G. Lemaster offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Judith G. Lemaster?
- (714) 680-6725, as listed in official Medicare / NPI Registry data.
- What is Judith G. Lemaster's NPI number?
- 1447379623. 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 Judith G. Lemaster is enrolled with Medicare (CMS data updated 2026-10-02).
- 680 Langsdorf Dr, Suite 219Fullerton, CA 92831 (714) 680‑6725
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Fullerton
Clinicians with the same Medicare primary specialty in Fullerton, CA — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447379623 |
| 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