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Edit this profileWhere to find Sandra L. Duemmler, PhD
- West Chester location main office
1 Ivy Rock Rd, West Chester, PA 19382 - Wilmington location
3411 Silverside Rd, Weldin Bldg., Suite 100, Wilmington, DE 19810
About Dr. Duemmler
Sandra L. Duemmler, PhD is a psychologist — clinical based in West Chester, PA. According to Medicare claims data, the services billed most often include psychotherapy, 45 minutes. The provider's National Provider Identifier (NPI) is 1033241450.
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
- (302) 983-7971
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1 IVY ROCK RD
West Chester, PA 19382
3411 Silverside Rd Weldin Bldg., Suite 100
Wilmington, DE 19810
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
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Brain & memory
Most searched procedures
Assessments
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
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
Sleep & Health
Specialized therapy
Stress & Lifestyle
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
383 services · 17 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
383 | More often than most peers in Psychologist — Clinical |
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 in West Chester 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 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, 45 minutes 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Sandra L. Duemmler?
Sandra L. Duemmler is a psychologist in West Chester, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
What is Sandra L. Duemmler's address?
Sandra L. Duemmler is listed at 1 Ivy Rock Rd, West Chester, PA 19382. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sandra L. Duemmler?
The number on file is (302) 983-7971. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sandra L. Duemmler's NPI number?
Sandra L. Duemmler's National Provider Identifier is 1033241450. 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 Sandra L. Duemmler train?
Sandra L. Duemmler attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Sandra L. Duemmler been practicing?
Sandra L. Duemmler has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sandra L. Duemmler perform?
According to Medicare billing data, Sandra L. Duemmler provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sandra L. Duemmler confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sandra L. Duemmler. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.