Lauren Irwin, CRNA
NPI 1538557129 · Certified Registered Nurse Anesthetist · Chicago, IL
Lauren Irwin, CRNA is a Certified Registered Nurse Anesthetist provider in Chicago, IL (NPI 1538557129).
Provider details
- NPI number
- 1538557129
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 209.012217 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-05
- Last updated
- 2020-01-10
- Certified
- 2020-01-10
Frequently asked questions
- What is Lauren Irwin's NPI number?
- Lauren Irwin's National Provider Identifier (NPI) is 1538557129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Irwin's specialty?
- Lauren Irwin is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Irwin located?
- Lauren Irwin's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Lauren Irwin's phone number?
- The practice phone number listed in the NPPES registry for Lauren Irwin is (122) 227-4000.
- Is Lauren Irwin's NPI active?
- Yes — Lauren Irwin's NPI (1538557129) is active in the NPPES registry as of the last update on 2020-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.