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Edit this profileAt a glance
- 321 Woodland Rd, Highland Park, IL 60035
About Dr. Loeff
Phyllis S. Loeff, M.D. practices psychiatry in Highland Park, IL. According to Medicare claims data, the services billed most often include psychotherapy, 1 hour. The provider's National Provider Identifier (NPI) is 1720140163.
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
- (847) 432-5620
- Email not available
Practice Locations
321 WOODLAND RD
Highland Park, IL 60035
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
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
401 services · 24 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
401 | 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 1
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 Highland Park 8
Same specialty, same city.
Also performs Psychotherapy, 1 hour 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Phyllis S. Loeff specialize in?
Phyllis S. Loeff is a psychiatrist in Highland Park, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Phyllis S. Loeff located?
Phyllis S. Loeff is listed at 321 Woodland Rd, Highland Park, IL 60035. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Phyllis S. Loeff's phone number?
The number on file is (847) 432-5620. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Phyllis S. Loeff?
Phyllis S. Loeff's National Provider Identifier is 1720140163. 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 much experience does Phyllis S. Loeff have?
Phyllis S. Loeff has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Phyllis S. Loeff do most often?
According to Medicare billing data, Phyllis S. Loeff provides treatments such as psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Phyllis S. Loeff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Phyllis S. Loeff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.