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Edit this profileAt a glance
- 11 Route 111, Smithtown, NY 11787
About Harold Sequeira
Harold Sequeira, LCSW-R is an addiction & substance abuse counselor practicing in Smithtown, NY. According to Medicare claims data, the services billed most often include group psychotherapy. This provider record is associated with NPI 1922169390.
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) 920-8310
- Email not available
Practice Locations
11 ROUTE 111
Smithtown, NY 11787
Concerns and Conditions Addressed
Within Addiction & Substance Abuse Counselor 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
Behavioral addiction
- Love and Relationship Addiction
- Sports Betting and Crypto Addiction
- Work Addiction
- Video Game Addiction
Behavioral Addictions
- Internet and Social Media Addiction
- Binge eating
- Gambling Addiction
- Porn addiction
- Screen Addiction
- Shopping Addiction
Illicit drugs
- Cocaine Addiction
- Ketamine Addiction
- Kratom Addiction
- Nitrous Oxide Abuse
- Psychedelic and Mushroom Abuse
- Synthetic Weed Addiction
Mental Health & Addiction
Prescription Drugs
- Adderall and Stimulant Abuse
- Painkiller Addiction
- Sleeping Pill Addiction
- Sedative, hypnotic, or anxiolytic use disorder
Prescription drugs
Recovery Challenges
Substance Use
- Alcohol Withdrawal Symptoms
- Binge Drinking
- Club Drug Abuse
- Fentanyl Addiction
- Heroin Addiction
- Inhalant Abuse
- Meth Addiction
- Mixing Drugs and Alcohol
- Alcohol use disorder
- Drug addiction
- Marijuana Addiction
- Opioid use disorder
- Quitting smoking
- Stimulant use disorder
- Teen Substance Abuse
Withdrawal & detox
Family & Relationships
Nicotine
Procedures & services
Alternative therapies
Assessments & Evaluations
- Court-Ordered Drug Assessment
- DUI and DWI Education Classes
- Substance Abuse Assessment
- Urine Drug Screen
Counseling
- Contingency Management Therapy
- Couples Addiction Counseling
- EMDR for Addiction and Triggers
- Faith-Based Addiction Support
- Matrix Model Therapy
- Nicotine Replacement Consultation
- Mindfulness-Based Cognitive Therapy
Counseling & Therapy
- 12-Step Facilitation
- Addiction Group Therapy
- Adolescent Addiction Counseling
- Cognitive Behavioral Therapy for Addiction
- Dialectical Behavior Therapy for Addiction
- Dual Diagnosis Counseling
- Family Addiction Counseling
- Gambling Addiction Therapy
- Harm Reduction Counseling
- Individual Addiction Counseling
- Online Addiction Counseling
- Relapse Prevention Therapy
- Trauma-Informed Addiction Therapy
- Anger Management Counseling
- Motivational interviewing
- Smoking cessation counseling
Evaluations
Group programs
Harm reduction
Intervention & Support
- Addiction Intervention
- Relapse Emergency Planning
- Sober Living Placement Assistance
- Addiction counseling
Medical & Detox Support
Medical treatments
Skills & education
Support services
Treatment Programs
Procedures Most Often Billed to Medicare
82 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services |
|---|---|---|---|
| Group psychotherapy | Treatment | 90853 |
82 |
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 addiction & substance abuse counselors at this location 1
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 addiction & substance abuse counselors in Smithtown 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Harold Sequeira's specialty?
Harold Sequeira is an addiction & substance abuse counselor in Smithtown, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Harold Sequeira?
Harold Sequeira is listed at 11 Route 111, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Harold Sequeira?
The number on file is (631) 920-8310. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Harold Sequeira's NPI number?
Harold Sequeira's National Provider Identifier is 1922169390. 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 Harold Sequeira's education?
Harold Sequeira attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Harold Sequeira been practicing?
Harold Sequeira has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Harold Sequeira known for?
According to Medicare billing data, Harold Sequeira provides treatments such as group psychotherapy. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Harold Sequeira confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Harold Sequeira. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.