Angela M. Schlack-Haerer, CRNA
Certified Registered Nurse Anesthetist · La Crosse, WI
Angela M. Schlack-Haerer, CRNA is a certified registered nurse anesthetist with a practice address in La Crosse, Wisconsin, and NPI 1194986646, issued on Jun 18, 2008. Check the license (Wisconsin 138272-030, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Angela M. Schlack-Haerer
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 138272-030 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Jun 18, 2008
- Record last updated
- Apr 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080806000461); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,241 in Wisconsin → Look up another NPI →
Also registered at 1836 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Aberger, MDGastroenterology Physician1396748711
- Bradley Abicht, DPMPodiatrist1962632166
- Carter Abicht, DOAnesthesiology Physician1932736642
- Grace AbichtCertified Registered Nurse Anesthetist1003651555
- Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
- Mateen Abidi, M.DCardiovascular Disease Physician1730333980
Verify Angela M. Schlack-Haerer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 138272-030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gundersen Lutheran Medical Center IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Angela M. Schlack-Haerer among 1,241 certified registered nurse anesthetist records in Wisconsin
Angela M. Schlack-Haerer, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2008 · median 2013 among the 932 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 certified registered nurse anesthetist records list a practice address in La Crosse
They are 75 of the 3,735 NPPES records with a practice address in La Crosse, and 1,241 certified registered nurse anesthetist records in Wisconsin.
All 1,241 in Wisconsin → Every provider in La Crosse → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Paul Abicht, CRNALa Crosse, WI 546011528061843
- Eric Bjerke, CRNALa Crosse, WI 546011588668362
- Mary Dudley, CRNALa Crosse, WI 546011558366658
- John Erickson, CRNALa Crosse, WI 546011184629248
- Patrick Frawley, CRNALa Crosse, WI 546011619972551
- Lynne Gaustad, CRNALa Crosse, WI 546011417952128
- Patricia Green, CRNALa Crosse, WI 546011194729616
- Sara Heffernan, CRNALa Crosse, WI 546011467457903
Common questions
What is Angela M. Schlack-Haerer, CRNA's NPI number?
Angela M. Schlack-Haerer, CRNA's National Provider Identifier (NPI) is 1194986646, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Angela M. Schlack-Haerer, CRNA located?
The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Angela M. Schlack-Haerer, CRNA's license?
NPPES lists Wisconsin license number 138272-030, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.