Are you Marni N. Seyyid, LCSW-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 3 New St, Harrington, DE 19952
About Marni Seyyid
Listed in the NPI registry as a clinical social worker, Marni N. Seyyid, LCSW-C practices in Harrington, DE. Medicare claims data shows Marni provided 1,195 services to 195 patients. The services billed most often include psychotherapy, 1 hour, psychotherapy, 45 minutes, and psychotherapy, 30 minutes. NPI 1801046941 identifies this record in the national registry.
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
- (443) 742-4865
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3 NEW ST
Harrington, DE 19952
Concerns and Conditions Addressed
Within Clinical Social Worker 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 & safety
- Childhood abuse recovery
- Domestic violence recovery
- Emotional abuse recovery
Abuse & Trauma
Anxiety & Phobias
Behavioral health
Child & adolescent
Child & Adolescent
Crisis & safety
Dissociative Disorders
Eating & body image
Family & Relationships
- Adult Child of an Alcoholic
Grief & Loss
- Pet loss grief
Health & Medical Adjustment
Health & wellness
Identity & sexuality
Intimacy & Sex
Life Changes
Life transitions
Mood & Depression
Mood & emotional health
Neurodevelopmental
Neurodivergence
Perinatal Mental Health
- Infertility and pregnancy loss
- Primary progressive aphasia
Personality disorders
Relationships & family
- Codependency
- Infidelity
- Parenting stress
Reproductive mental health
Sleep
Substance use
Work & Identity
Procedures & services
Mind-body therapies
- Mindfulness-based stress reduction
- Biofeedback
- Somatic experiencing
- Stress management coaching
Most searched procedures
Addiction & Recovery
- Harm reduction therapy
Addiction services
- Addiction counseling
- Motivational interviewing
- Relapse prevention planning
Alternative Modalities
Behavioral therapies
- Acceptance and commitment therapy
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
- Sleep counseling
- Social skills training
Behavioral Therapies
- Behavioral activation therapy
Care coordination
- Clinical case management
Child & adolescent
Cognitive therapies
Creative & Expressive
- Expressive arts therapy
- Sand tray therapy
Crisis services
Evaluations & Assessments
- Biopsychosocial intake assessment
Evaluations & letters
- Emotional support animal assessment
- Gender-affirming surgery evaluation
Expressive therapies
Family Therapy
- Adoption-competent counseling
- Co-parenting counseling
Group interventions
Group Programs
- DBT skills training group
- Group psychotherapy
Health Psychology
- Gut-directed hypnotherapy and behavioral therapy
Individual Therapy
Insight therapies
Integrative therapies
Legal & evaluations
- Court-ordered evaluation
Parenting support
Relationship services
Relationship Therapy
Remote care
Short-term interventions
Specialized interventions
Support services
Trauma Treatments
- Childhood Trauma Therapy (TF-CBT)
- Psychedelic integration therapy
Procedures Most Often Billed to Medicare
1,195 services · 195 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
687 | More than most peers in Clinical Social Worker |
| Psychotherapy, 45 minutes | Treatment | 90834 |
243 | More often than most peers in Clinical Social Worker |
| Psychotherapy, 30 minutes | Treatment | 90832 |
237 | More often than most peers in Clinical Social Worker |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
28 | More often than most peers in Clinical Social Worker |
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 social workers in Harrington 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Psychotherapy, 1 hour 8
Providers in DE who bill this service to Medicare most often.
Common questions
What does Marni N. Seyyid specialize in?
Marni N. Seyyid is a clinical social worker in Harrington, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marni N. Seyyid located?
Marni N. Seyyid is listed at 3 New St, Harrington, DE 19952. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marni N. Seyyid's phone number?
The number on file is (443) 742-4865. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marni N. Seyyid?
Marni N. Seyyid's National Provider Identifier is 1801046941. 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 Marni N. Seyyid train?
Marni N. Seyyid attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marni N. Seyyid have?
Marni N. Seyyid has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Marni N. Seyyid do most often?
According to Medicare billing data, Marni N. Seyyid provides treatments such as psychotherapy, 1 hour and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marni N. Seyyid's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marni N. Seyyid. If this is you, claiming it is free.
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