Mark D. Mosk, PHD
Mark D. Mosk is a Clinical Psychologist based in San Mateo, CA with over 44 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 44 years in psychology, Mark D. Mosk, PHD is a long-established clinical psychologist in San Mateo. With 44+ years of experience, he has been practicing in the San Mateo area. Among his Medicare patients, common conditions include high cholesterol, mood disorders, and hypertension (per CMS data).
Older · 109dNPPES updated 2026-02-04 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
226 De Anza Blvd, San Mateo, CA 94402-3913
How Does This Doctor Compare?
Medicare Patients
20
Unique beneficiaries
Boutique practiceData Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Mood Disorders, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
Conditions affecting emotional state, including depression and bipolar disorder
High blood pressure — a leading risk factor for heart disease and stroke
A mood disorder causing persistent sadness and loss of interest in activities
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Feb 3, 2026
Self-reported via NPPES
44 years in practice
Senior practitioner
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Taxonomy: 103TC0700X
Mailing address
678 Lotus Pl, Highland Park, IL 60035-1227
Differs from practice location
Virtual Psychology Care With Mark D. Mosk
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark D. Mosk for cholesterol management, mood disorder follow-ups, blood pressure monitoring — no travel to San Mateo required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mark D. Mosk
Dr. Mosk is listed as active in the NPI registry with telehealth listed in San Mateo, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 999-0220.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Contact Mark D. Mosk
Practice Location
226 De Anza Blvd, San Mateo, CA 94402-3913
Mailing Address
678 Lotus Pl, Highland Park, IL 60035-1227
This is a provider directory. Contact the office directly to schedule appointments.
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