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Edit this profileAt a glance
- 1 Norwood Rd, Hampton Bays, NY 11946
About Dr. Efthimiou
Joelle Efthimiou, PhD is a psychologist based in Hampton Bays, NY. According to Medicare claims data, Joelle cared for 212 Medicare patients across 788 services. The services billed most often include psychotherapy, 45 minutes, psychotherapy, 45 minutes, and evaluation of neuropsychological test, each additional hour. The provider's National Provider Identifier (NPI) is 1013948272.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (631) 252-2430
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1 NORWOOD RD
Hampton Bays, NY 11946
Concerns and Conditions Addressed
Within Psychology (Unspecified) 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 and relationships
Addiction
Anxiety & Phobias
Anxiety and phobias
Behavioral & Emotional
Child & Adolescent
- Child behavioral problems
Child and teen issues
- School refusal
- Teen depression
Eating & Body Image
Health Psychology
- Chronic Pain Coping
Identity and life stages
Interpersonal & Abuse
- Divorce adjustment
- Emotional abuse recovery
- Sex Problems
Life and social issues
- Caregiver stress for aging parents
- Loneliness and Social Isolation
Mindset and personality
Mood and emotions
- Overthinking and Rumination
- Seasonal affective disorder
Mood Disorders
- Bipolar disorder
- Postpartum Mood Issues
Neurodevelopmental
- Autism
- Reading and Spelling Difficulties
Personality Disorders
Relationships
- People Pleasing and Codependency
Self-Esteem & Identity
Sleep
Sleep issues
Stress & Lifestyle
Thought disorders
Trauma and abuse
Work and career
Procedures & services
Most searched procedures
Addiction support
Alternative formats
Behavioral Programs
- Anger management
- Executive Function Coaching
- Group psychotherapy
- Habit reversal training
Behavioral therapies
Brain-based therapies
Care delivery
Child & Adolescent
Evaluations & Assessments
- Autism Assessment
- Bariatric Surgery Evaluation
- Cognitive and memory testing
- Emotional Support Animal Evaluation
- Spinal Cord Stimulator Psychological Clearance
Evaluations and testing
- Adoption Psychological Evaluation
- Gender-affirming surgery evaluation
- Immigration Psychological Evaluation
- Neuropsychological Testing
Expressive therapies
Family and parenting
Mind-body therapies
- Guided Imagery and Visualization
Relationship Counseling
Skills training
- Coping Skills Training
- Social skills training
Specialized therapy
Specialized Treatments
- Biofeedback
- Crisis intervention
- Hypnotherapy
- Ketamine-assisted counseling
- Mindfulness-based stress reduction
- Sleep counseling
Talk therapies
Therapy Modalities
- Acceptance and commitment therapy
- Art therapy
- Brainspotting
- Dialectical Behavior Therapy
- Exposure and Response Prevention
- Internal family systems
- Psychodynamic psychotherapy
- Solution-focused brief therapy
- Somatic experiencing
Procedures Most Often Billed to Medicare
788 services · 212 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
357 | More than most peers in Psychologist |
| Psychotherapy, 45 minutes | Treatment | 90834 |
248 | More than most peers in Psychologist |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
75 | As often as other peers in Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
46 | More often than most peers in Psychologist |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
25 | Less often than most peers in Psychologist |
| Psychotherapy, 30 minutes | Treatment | 90832 |
20 | Less often than most peers in Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
17 | More often than most peers in 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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other psychologists in Hampton Bays 3
Same specialty, same city.
Also performs Psychotherapy, 45 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Efthimiou specialize in?
Dr. Efthimiou is a psychologist in Hampton Bays, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Efthimiou located?
Dr. Efthimiou is listed at 1 Norwood Rd, Hampton Bays, NY 11946. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Efthimiou's phone number?
The number on file is (631) 252-2430. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Efthimiou's NPI number?
Dr. Efthimiou's National Provider Identifier is 1013948272. 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
How long has Dr. Efthimiou been practicing?
Dr. Efthimiou has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Efthimiou do most often?
According to Medicare billing data, Dr. Efthimiou provides treatments such as psychotherapy, 45 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. Efthimiou confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Efthimiou. If this is you, claiming it is free.
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