Zachary W. Southard, CRNA
Certified Registered Nurse Anesthetist · Appleton, WI
Zachary W. Southard, CRNA is a certified registered nurse anesthetist with a practice address in Appleton, Wisconsin, and NPI 1881099281, issued on Oct 28, 2014. Check the license (Wisconsin 163376, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary W. Southard
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 163376 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1506 S Oneida St, Appleton, WI 54915
- Phone
- (920) 738-2000
- Enumerated
- Oct 28, 2014
- Record last updated
- Oct 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (920) 224-1706
- Medicare enrollment
- Enrolled (PECOS I20141124000115); 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 1506 S Oneida St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zenoun Abouzelam, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1699769695
- Stephanie Allaire, PTPhysical Therapist1346282795
- John Almquist, MDHospitalist Physician1104810118
- Heather AndersonPhysical Therapist1801049499
- Michael Arizola, PACPhysician Assistant1639163652
- Bryan Avery, MDPulmonary Disease Physician1548254568
Verify Zachary W. Southard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 163376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $21.21
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Racine Anesthesia Services LLCOshkosh, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary W. Southard among 1,241 certified registered nurse anesthetist records in Wisconsin
Zachary W. Southard, 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 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2014 · median 2013 among the 932 with a school on file
- Record last updated2014 · 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).
Certified Registered Nurse Anesthetist providers in Wisconsin
There are 1,241 certified registered nurse anesthetist records in Wisconsin.
All 1,241 in Wisconsin → Every provider in Appleton → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Dennis DaulAppleton, WI 549151770535387
- Sandra Engemann, C.R.N.A.Appleton, WI 549151992780977
- Ellen Hambel, CRNAAppleton, WI 549151326346826
- Kevin Hoeksema, CRNAAppleton, WI 549151316316540
- Richard Huntley, C.R.N.A.Appleton, WI 549151518942507
- Matthew PersickAppleton, WI 549151477131811
- Neal Peterson, CRNAAppleton, WI 549151245984566
- Mark PontowAppleton, WI 549151255914735
Common questions
What is Zachary W. Southard, CRNA's NPI number?
Zachary W. Southard, CRNA's National Provider Identifier (NPI) is 1881099281, issued on Oct 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Zachary W. Southard, CRNA located?
The NPPES record lists a practice address at 1506 S Oneida St, Appleton, WI, 54915. Phone: (920) 738-2000. Providers update this record themselves, so call before visiting.
How can I verify Zachary W. Southard, CRNA's license?
NPPES lists Wisconsin license number 163376, 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.