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Edit this profileWhere to find Mark A. Fusunyan, MD
- San Jose location main office
871 Enborg CT, San Jose, CA 95128 - Boston location
55 Fruit St, Massachusetts General Hospital, Boston, MA 02114 - Palo Alto location
401 Quarry Rd, Palo Alto, CA 94304
About Dr. Fusunyan
Mark A. Fusunyan, MD is a healthcare provider in San Jose, CA specializing in psychiatry. Mark trained at University of Massachusetts Medical School, graduating in 2017. Medicare claims data shows Mark provided 60 services to 51 patients. The services billed most often include psychiatric diagnostic evaluation with medical services. This provider record is associated with NPI 1568984953.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (408) 855-5100
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
871 ENBORG CT
San Jose, CA 95128
55 Fruit St Massachusetts General Hospital
Boston, MA 02114
401 Quarry Rd
Palo Alto, CA 94304
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
60 services · 51 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
60 | More often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatrists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other psychiatrists in San Jose 8
Same specialty, same city.
Trained at University of Massachusetts Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Massachusetts Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Fusunyan specialize in?
Dr. Fusunyan is a psychiatrist in San Jose, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Dr. Fusunyan located?
Dr. Fusunyan is listed at 871 Enborg CT, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Fusunyan's phone number?
The number on file is (408) 855-5100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Fusunyan?
Dr. Fusunyan's National Provider Identifier is 1568984953. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Fusunyan go to medical school?
Dr. Fusunyan attended University of Massachusetts Medical School, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Fusunyan have?
Dr. Fusunyan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Fusunyan do most often?
According to Medicare billing data, Dr. Fusunyan provides treatments such as psychiatric diagnostic evaluation with medical services. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Fusunyan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fusunyan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.