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- 105 Middle St Ste 2, Lewiston, ME 04240
About William Lagasse
William K. Lagasse, LCSW is a clinical social worker practicing in Lewiston, ME. According to Medicare claims data, William cared for 59 Medicare patients across 303 services. The services billed most often include psychotherapy, 45 minutes and psychotherapy, 30 minutes. This provider record is associated with NPI 1871716522.
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
- (207) 576-9645
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
105 MIDDLE ST STE 2
Lewiston, ME 04240
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
Abuse & Trauma
Anxiety & Phobias
Behavioral health
Child & adolescent
Child & Adolescent
Crisis & safety
Dissociative Disorders
Eating & body image
Family & Relationships
Grief & Loss
Health & Medical Adjustment
Health & wellness
Identity & sexuality
Intimacy & Sex
Life Changes
Life transitions
Mood & Depression
Mood & emotional health
Neurodevelopmental
Neurodivergence
Perinatal Mental Health
Personality disorders
Relationships & family
Reproductive mental health
Sleep
Substance use
Work & Identity
Procedures & services
Mind-body therapies
Most searched procedures
Addiction & Recovery
Addiction services
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
Care coordination
Child & adolescent
Cognitive therapies
Creative & Expressive
Crisis services
Evaluations & Assessments
Evaluations & letters
Expressive therapies
Family Therapy
Group interventions
Group Programs
Health Psychology
Individual Therapy
Insight therapies
Integrative therapies
Legal & evaluations
Parenting support
Relationship services
Relationship Therapy
Remote care
Short-term interventions
Specialized interventions
Support services
Trauma Treatments
Procedures Most Often Billed to Medicare
303 services · 59 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
192 | More often than most peers in Clinical Social Worker |
| Psychotherapy, 30 minutes | Treatment | 90832 |
111 | As often as other 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.
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 social workers in Lewiston 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in ME who bill this service to Medicare most often.
Common questions
What does William K. Lagasse specialize in?
William K. Lagasse is a clinical social worker in Lewiston, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is William K. Lagasse located?
William K. Lagasse is listed at 105 Middle St Ste 2, Lewiston, ME 04240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William K. Lagasse's phone number?
The number on file is (207) 576-9645. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William K. Lagasse's NPI number?
William K. Lagasse's National Provider Identifier is 1871716522. 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 William K. Lagasse train?
William K. Lagasse attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has William K. Lagasse been practicing?
William K. Lagasse has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does William K. Lagasse do most often?
According to Medicare billing data, William K. Lagasse provides treatments such as psychotherapy, 45 minutes and psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William K. Lagasse confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William K. Lagasse. If this is you, claiming it is free.
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