Provider Profile
Isabelle K. Avildsen, PhD
Unclaimed ProfileAbout Dr. Avildsen
Isabelle K. Avildsen, PhD is a clinical psychologist based in New York, NY. Isabelle is also listed as specializing in psychologist — clinical. According to Medicare claims data, Isabelle cared for 198 Medicare patients across 299 services. The services billed most often include administration of psychological or neuropsychological test, each additional 30 minutes, evaluation of neuropsychological test, each additional hour, and evaluation of neuropsychological test, first hour.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (646) 558-0800
- Email not available
Practice Locations
223 E 34TH ST
New York, NY 10016
Concerns and Conditions Addressed
Within Clinical Psychology 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
Most searched conditions
Abuse & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
299 services · 198 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
107 | As often as other peers in CLINICAL PSYCHOLOGIST |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
68 | |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
46 | As often as other peers in CLINICAL PSYCHOLOGIST |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
46 | As often as other peers in CLINICAL PSYCHOLOGIST |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
32 | As often as other peers in CLINICAL PSYCHOLOGIST |
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 clinical psychologists at this location 4
Same specialty, same street address — most likely the same department or group.
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.
Other clinical psychologists in New York 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Avildsen's specialty?
Dr. Avildsen is a clinical psychologist in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Avildsen?
Dr. Avildsen is listed at 223 E 34Th St, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Avildsen?
The number on file is (646) 558-0800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Avildsen's NPI number?
Dr. Avildsen's National Provider Identifier is 1497598080. 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
What is Dr. Avildsen's medical education?
Dr. Avildsen attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Avildsen been practicing?
Dr. Avildsen has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Avildsen known for?
According to Medicare billing data, Dr. Avildsen provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and evaluation of neuropsychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Avildsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Avildsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.