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Edit this profileAt a glance
- 646 Main St, 2Nd Floor, Suite 203, Port Jefferson, NY 11777
About Dr. Dixon
Denise Dixon, PhD is a psychologist practicing in Port Jefferson, NY. Denise is also listed as specializing in psychologist — clinical. Medicare claims data shows Denise provided 81 services to 81 patients. The services billed most often include psychiatric diagnostic evaluation. This provider record is associated with NPI 1457394983.
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
- (631) 456-9426
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
646 MAIN ST 2ND FLOOR, SUITE 203
Port Jefferson, NY 11777
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 and teen issues
Eating & Body Image
Health Psychology
Identity and life stages
Interpersonal & Abuse
Life and social issues
Mindset and personality
Mood and emotions
Mood Disorders
Neurodevelopmental
Personality Disorders
Relationships
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
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
Relationship Counseling
Skills training
Specialized therapy
Specialized Treatments
- Biofeedback
- Crisis intervention
- Hypnotherapy
- Ketamine-assisted counseling
- Mindfulness-based stress reduction
- Sleep counseling
Talk therapies
Therapy Modalities
Procedures Most Often Billed to Medicare
81 services · 81 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
81 | 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.
Other psychologists at this location 3
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 psychologists in Port Jefferson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Denise Dixon?
Denise Dixon is a psychologist in Port Jefferson, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Denise Dixon's address?
Denise Dixon is listed at 646 Main St 2Nd Floor, Suite 203, Port Jefferson, NY 11777. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Denise Dixon?
The number on file is (631) 456-9426. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Denise Dixon?
Denise Dixon's National Provider Identifier is 1457394983. 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 Denise Dixon train?
Denise Dixon attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Denise Dixon have?
Denise Dixon has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Denise Dixon perform?
According to Medicare billing data, Denise Dixon provides treatments such as psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Denise Dixon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Denise Dixon. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.