Are you John S. Allen, PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find John S. Allen, PhD
- East Sandwich location main office
311 Service Rd, East Sandwich, MA 02537 - Boston location
55 Fruit St, Boston, MA 02114
About Dr. Allen
Listed in the NPI registry as a clinical psychologist, John S. Allen, PhD practices in East Sandwich, MA. John is also listed as specializing in psychologist and psychologist — clinical. According to Medicare claims data, John cared for 816 Medicare patients across 1,052 services. The services billed most often include psychiatric diagnostic evaluation, psychotherapy, 30 minutes, and group psychotherapy. NPI 1124001730 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
- (508) 833-4148
- Email not available
Practice Locations
311 SERVICE RD
East Sandwich, MA 02537
55 Fruit St
Boston, MA 02114
Concerns and Conditions Addressed
Within Clinical Psychology 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 & trauma
Addiction
- Alcohol use disorder
- Drug addiction
- Gambling Addiction
- Porn addiction
- Video Game Addiction
Anxiety
- Agoraphobia
- Childhood Anxiety and Depression
Behavioral
Child & adolescent
- Child behavioral problems
- Child Not Talking at School
Cognitive
- Mild cognitive impairment
Dissociative
- Dissociative disorders
Eating & Body Image
Health & Pain
- Chronic pain
Identity
Interpersonal
Life transitions
- Divorce adjustment
- Identity crisis
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
- Autism
- Learning disorders
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
- Concussion emotional symptoms
- Hatred of Specific Sounds
Severe mental illness
- Schizophrenia
Sleep
- Chronic Nightmares
- Insomnia
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Most searched procedures
Assessments
- Autism screening
- Dementia Screening
- Gender Affirming Care Assessment
- Memory testing
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
- Suicide safety planning
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
- Executive functioning coaching
Sleep & Health
- Insomnia Treatment (CBT-I)
- Pain Reprocessing Therapy
Specialized therapy
Stress & Lifestyle
- Stress Management Counseling
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
1,052 services · 816 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
407 | More than most peers in Clinical Psychologist |
| Psychotherapy, 30 minutes | Treatment | 90832 |
269 | More often than most peers in Clinical Psychologist |
| Group psychotherapy | Treatment | 90853 |
260 | More often than most peers in Clinical Psychologist |
| Family psychotherapy with patient, 50 minutes | Treatment | 90847 |
75 | More often than most peers in Clinical Psychologist |
| Psychotherapy, 45 minutes | Treatment | 90834 |
41 | Less often than most peers in Clinical 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.
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 psychologists in East Sandwich 1
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1992 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does John S. Allen specialize in?
John S. Allen is a clinical psychologist in East Sandwich, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John S. Allen located?
John S. Allen is listed at 311 Service Rd, East Sandwich, MA 02537. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John S. Allen's phone number?
The number on file is (508) 833-4148. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John S. Allen's NPI number?
John S. Allen's National Provider Identifier is 1124001730. 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 John S. Allen train?
John S. Allen attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has John S. Allen been practicing?
John S. Allen has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does John S. Allen do most often?
According to Medicare billing data, John S. Allen provides treatments such as psychiatric diagnostic evaluation and psychotherapy, 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John S. Allen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John S. Allen. If this is you, claiming it is free.
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