Provider Profile
Marek J. Piszczatowski, FNP
Unclaimed ProfileAbout Marek Piszczatowski
Marek J. Piszczatowski, FNP is a nurse practitioner practicing in Chicago, IL. Marek is also listed as specializing in nurse practitioner — family. According to Medicare claims data, 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. This provider record is associated with NPI 1508312034.
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
- (312) 864-6000
- Email not available
Practice Locations
1901 W HARRISON ST
Chicago, IL 60612
Procedures Most Often Billed to Medicare
28 services · 20 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 | Less often than most peers in Nurse Practitioner |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
Common questions
What is Marek J. Piszczatowski's specialty?
Marek J. Piszczatowski is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Marek J. Piszczatowski?
Marek J. Piszczatowski is listed at 1901 W Harrison St, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marek J. Piszczatowski?
The number on file is (312) 864-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marek J. Piszczatowski's NPI number?
Marek J. Piszczatowski's National Provider Identifier is 1508312034. 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 Marek J. Piszczatowski's education?
Marek J. Piszczatowski attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Marek J. Piszczatowski been practicing?
Marek J. Piszczatowski has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Marek J. Piszczatowski known for?
According to Medicare billing data, Marek J. Piszczatowski the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Marek J. Piszczatowski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marek J. Piszczatowski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.