Provider Profile
Jennifer I. Klaas, NP
Unclaimed ProfileAbout Jennifer Klaas
Jennifer I. Klaas, NP is a nurse practitioner based in Hazel Crest, IL. Jennifer is a 2011 graduate of Rush Medical College of Rush University. According to Medicare claims data, Jennifer cared for 205 Medicare patients across 352 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (708) 957-4011
- Email not available
Practice Locations
17850 KEDZIE AVE STE 2100
Hazel Crest, IL 60429
1725 W Harrison St Suite 207
Chicago, IL 60612
Procedures Most Often Billed to Medicare
352 services · 205 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
263 | More than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
89 | More 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.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 24 related providers in 3 groups
Other nurse practitioners in Hazel Crest 8
Same specialty, same city.
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Rush Medical College of Rush University 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Jennifer I. Klaas?
Jennifer I. Klaas is a nurse practitioner in Hazel Crest, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Jennifer I. Klaas's address?
Jennifer I. Klaas is listed at 17850 Kedzie Ave Ste 2100, Hazel Crest, IL 60429. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jennifer I. Klaas?
The number on file is (708) 957-4011. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Jennifer I. Klaas's NPI number?
Jennifer I. Klaas's National Provider Identifier is 1932469640. 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 Jennifer I. Klaas train?
Jennifer I. Klaas attended Rush Medical College of Rush University, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Jennifer I. Klaas been practicing?
Jennifer I. Klaas has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jennifer I. Klaas perform?
According to Medicare billing data, Jennifer I. Klaas 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 Jennifer I. Klaas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer I. Klaas. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.