John Arthur Vanspeybroeck, M.D.
Surgery Physician · Eureka, CA
John Arthur Vanspeybroeck, M.D. is a surgery physician with a practice address in Eureka, California, and NPI 1497832190, issued on Nov 1, 2006. Check the license (California G028829, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Arthur Vanspeybroeck
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G028829 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2321 Harrison Ave, Eureka, CA 95501
- Phone
- (707) 443-2248
- Enumerated
- Nov 1, 2006
- Record last updated
- May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 443-4847
- Medicaid ID
- 00G288290 CA
- Medicare enrollment
- Enrolled (PECOS I20080613000599); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1973
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 2321 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elesha Hernandez, RNRegistered Nurse1194693135
- Amber Hoffman, FNPFamily Nurse Practitioner1174651913
- Thomas Loncar, M.D.Surgery Physician1710915319
- Michael Palmer, M.D.Surgery Physician1669539862
- Thomas Rydz, M.D.Surgery Physician1184781536
- Kathryn Stollmeyer, PA-CPhysician Assistant1033315635
Verify John Arthur Vanspeybroeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G028829Check 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
- Providence Medical FoundationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Arthur Vanspeybroeck among 3,118 surgery physician records in California
John Arthur Vanspeybroeck, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1973 · median 2003 among the 1,901 with a school on file
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Eureka → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Daniel Diamond, MDEureka, CA 955011467483305
- Thomas Loncar, M.D.Eureka, CA 955011710915319
- Michael Palmer, M.D.Eureka, CA 955011669539862
- Thomas Rydz, M.D.Eureka, CA 955011184781536
- Huy Trieu, M.D.Eureka, CA 955011639404353
- John Disiere, M.D.Eureka, CA 955031104898675
- Mary Mahoney, M.D.Eureka, CA 955031750352621
- Lance Ludington, M.D.Willits, CA 954901295813889
Common questions
What is John Arthur Vanspeybroeck, M.D.'s NPI number?
John Arthur Vanspeybroeck, M.D.'s National Provider Identifier (NPI) is 1497832190, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Arthur Vanspeybroeck, M.D. located?
The NPPES record lists a practice address at 2321 Harrison Ave, Eureka, CA, 95501. Phone: (707) 443-2248. Providers update this record themselves, so call before visiting.
How can I verify John Arthur Vanspeybroeck, M.D.'s license?
NPPES lists California license number G028829, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/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. 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.