Humbert G. Sullivan, MD
Neurological Surgery Physician · La Crosse, WI
Humbert G. Sullivan, MD is a neurological surgery physician with a practice address in La Crosse, Wisconsin, and NPI 1124022926, issued on Jun 9, 2005. Check the license (Wisconsin 28444, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Humbert G. Sullivan
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 28444 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 9, 2005
- Record last updated
- Jun 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 30803200 WI
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 176 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 Humbert G. Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Humbert G. Sullivan among 176 neurological surgery physician records in Wisconsin
Humbert G. Sullivan, MD is one of 176 neurological surgery physician records with a practice address in Wisconsin. 74% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2010 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Wisconsin
There are 176 neurological surgery physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 176 in Wisconsin → Every provider in La Crosse → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Jerry Davis, MDLa Crosse, WI 546011760487573
- Michael Ebersold, MDLa Crosse, WI 546011093770752
- Walter Faillace, MDLa Crosse, WI 546011144225103
- Edward Hames, MDLa Crosse, WI 546011851309637
- Douglas Hughes, M.D.La Crosse, WI 546011811019409
- Hsu-Hsien Lwu, MD, FRCSCLa Crosse, WI 546011922422518
- Mark Stevens, MDLa Crosse, WI 546011568443661
- John Styliaras, MDLa Crosse, WI 546011871720201
Common questions
What is Humbert G. Sullivan, MD's NPI number?
Humbert G. Sullivan, MD's National Provider Identifier (NPI) is 1124022926, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Humbert G. Sullivan, MD 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 Humbert G. Sullivan, MD's license?
NPPES lists Wisconsin license number 28444, 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.