Physician Profile
Unclaimed ProfileAbout KOSZEWSKI
Listed in the NPI registry as a clinical psychologist, Lawrence Koszewski, PhD practices in Milwaukee, WI. Lawrence is also listed as specializing in psychologist — clinical and psychologist. According to Medicare claims data, Lawrence cared for 28 Medicare patients across 253 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (414) 257-6995
- Email not available
Practice Locations
9455 W WATERTOWN PLANK RD
Milwaukee, WI 53226
Procedures Most Often Billed to Medicare
253 services · 28 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
253 |
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 clinical psychologists at this location 2
Same specialty, same street address — most likely the same department or group.
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 Milwaukee 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in WI who bill this service to Medicare most often.
Common questions
What is Dr. Koszewski's specialty?
Dr. Koszewski is a clinical psychologist in Milwaukee, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where can I find Dr. Koszewski?
Dr. Koszewski is listed at 9455 W WATERTOWN PLANK RD, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Koszewski?
The number on file is (414) 257-6995. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Koszewski's NPI number?
Dr. Koszewski's National Provider Identifier is 1275679680. 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
What is Dr. Koszewski's medical education?
Dr. Koszewski attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Koszewski been practicing?
Dr. Koszewski has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Koszewski known for?
According to Medicare billing data, Dr. Koszewski provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Koszewski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koszewski. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.