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Edit this profileAt a glance
- 422 Tracy CT, Crystal Lake, IL 60014
About Dr. Brightwell
Based in Crystal Lake, IL, Dennis R. Brightwell, M.D. is listed in the NPI registry under psychiatry. According to Medicare claims data, Dennis cared for 67 Medicare patients across 251 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 30 minutes, and psychiatric diagnostic evaluation with medical services. NPI 1841288420 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (815) 363-6132
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
422 TRACY CT
Crystal Lake, IL 60014
Conditions Commonly Evaluated or Treated
Within Psychiatry 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
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
251 services · 67 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
64 | As often as other peers in Psychiatry |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
20 | As often as other peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
167 | More often than most peers in Psychiatry |
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 psychiatrists in Crystal Lake 8
Same specialty, same city.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dennis R. Brightwell?
Dennis R. Brightwell is a psychiatrist in Crystal Lake, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Dennis R. Brightwell's address?
Dennis R. Brightwell is listed at 422 Tracy CT, Crystal Lake, IL 60014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dennis R. Brightwell?
The number on file is (815) 363-6132. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dennis R. Brightwell's NPI number?
Dennis R. Brightwell's National Provider Identifier is 1841288420. 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
How long has Dennis R. Brightwell been practicing?
Dennis R. Brightwell has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dennis R. Brightwell perform?
According to Medicare billing data, Dennis R. Brightwell provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dennis R. Brightwell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dennis R. Brightwell. If this is you, claiming it is free.
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