Stephen J. Janquart, MD
Anesthesiology Physician · Green Bay, WI
Stephen J. Janquart, MD is an anesthesiology physician with a practice address in Green Bay, Wisconsin, and NPI 1891723565, issued on Jun 29, 2006. Check the license (Wisconsin 32309, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen J. Janquart
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 32309 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2845 Greenbrier RD, Green Bay, WI 54311
- Phone
- (920) 288-3388
- Enumerated
- Jun 29, 2006
- Record last updated
- Aug 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (920) 288-3070
- Medicaid IDs
- 104389389 MI
32271700 WI
104334255 MI - Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 2845 Greenbrier RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jade Abts, NPNurse Practitioner1992293708
- Ian AdamsonCertified Registered Nurse Anesthetist1184981532
- Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
- Andrea Akpoguma, M.D.Hospitalist Physician1508091117
- Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
- Valerie Albers, A.P.N.P.Nurse Practitioner1396015830
Verify Stephen J. Janquart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 32309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen J. Janquart among 1,313 anesthesiology physician records in Wisconsin
Stephen J. Janquart, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 49% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 anesthesiology physician records list a practice address in Green Bay
They are 55 of the 4,619 NPPES records with a practice address in Green Bay, and 1,313 anesthesiology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,313 in Wisconsin → Every provider in Green Bay → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- David Barbara, MDGreen Bay, WI 543111538322631
- Robert Bjoraker, MDGreen Bay, WI 543111497783641
- Stephen Brada, MDGreen Bay, WI 543111164450334
- Timothy Cooper, MDGreen Bay, WI 543111033192943
- Shane Gillespie, D.O.Green Bay, WI 543111477757532
- Robert Griesser, MDGreen Bay, WI 543111669400883
- Scott Hodgdon, MDGreen Bay, WI 543111699703116
- Ryan Johnson, MDGreen Bay, WI 543111558334276
Common questions
What is Stephen J. Janquart, MD's NPI number?
Stephen J. Janquart, MD's National Provider Identifier (NPI) is 1891723565, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Janquart, MD located?
The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-3388. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Janquart, MD's license?
NPPES lists Wisconsin license number 32309, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.