Mark D. Mosk, PHD
NPI 1407362189ActiveIndividual· Psychologist, Clinical· San Mateo, CA
Psychologist, Clinical (PHD) in San Mateo, California, licensed in IL and CA, with an NPI issued in December 2017. Medicare paid $76,937 for services to 22 patients in 2024.
Overview
| NPI | 1407362189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | Yes |
| NPI issued | Dec 18, 2017 |
| Last updated in NPPES | Feb 4, 2026 |
| Certified by provider | Feb 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Clinical Primary | 103TC0700X | 71006089 | IL |
| Psychologist, Clinical | 103TC0700X | PSY8865 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 574 across 3 procedure codes |
| Paid by Medicare | $76,937 |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Clinical Psychologist |
| Telehealth | Offers telehealth |
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All 75 clinical psychologists in San Mateo · All clinical psychologists in California