Christine Lenzen, DNP
NPI 1538725833 · Nurse Practitioner · Park Ridge, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Lenzen, DNP is a Nurse Practitioner provider in Park Ridge, IL (NPI 1538725833).
Provider details
- NPI number
- 1538725833
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.019174 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
181 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 105 | $189 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 48 | $69 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 15 | $104 |
| Critical Care, Each Additional 30 Minutes99292 | 13 | $96 |
Typical Medicare-allowed amounts for these services range $69–$189 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 1425 N Randall RdElgin, IL 60123-2300Phone: (708) 283-5500
- 4440 W 95th StOak Lawn, IL 60453-2600Phone: (708) 283-5500
Registry dates
- Enumerated
- 2019-05-13
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Christine Lenzen's NPI number?
- Christine Lenzen's National Provider Identifier (NPI) is 1538725833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Lenzen's specialty?
- Christine Lenzen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Lenzen located?
- Christine Lenzen's practice location on file with NPPES is 1775 Dempster St, Park Ridge, IL 60068-1143.
- What is Christine Lenzen's phone number?
- The practice phone number listed in the NPPES registry for Christine Lenzen is (847) 723-2210.
- Does Christine Lenzen accept Medicare?
- Christine Lenzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Lenzen's NPI active?
- Yes — Christine Lenzen's NPI (1538725833) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.