William J. Spire, M.D.
Neurological Surgery Physician · Billings, MT
William J. Spire, M.D. is a neurological surgery physician with a practice address in Billings, Montana, and NPI 1740396621, issued on Aug 22, 2006. Check the license (Montana 18630, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William J. Spire
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 18630 MT
RT1498 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1041 N. 29TH St., Billings, MT 59101
- Phone
- (406) 237-5577
- Enumerated
- Aug 22, 2006
- Record last updated
- Jun 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (406) 237-5575
- Entity
- Type 1 · individual
Verify William J. Spire in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 18630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Neurological Surgery Physician providers in Montana
There are 39 neurological surgery physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other neurological surgery physician records in Montana
- Carter Beck, MDMissoula, MT1225022023
- Frank Bishop, MDKalispell, MT1891982765
- Benny Brandvold, MDGreat Falls, MT1760520084
- Kenneth Brewington, MDMissoula, MT1154315695
- Stephen Campbell, M.D.Kalispell, MT1174535132
- Michael Copeland, MD PHDBillings, MT1386623726
- Richard Day, MDHamilton, MT1447275854
- Richard Dewey, MDKalispell, MT1881639763
- Eugen Dolan, MDBillings, MT1659455129
- Vance Fredrickson, MDBillings, MT1073957312
Common questions
What is William J. Spire, M.D.'s NPI number?
William J. Spire, M.D.'s National Provider Identifier (NPI) is 1740396621, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Spire, M.D. located?
The NPPES record lists a practice address at 1041 N. 29TH St., Billings, MT, 59101. Phone: (406) 237-5577. Providers update this record themselves, so call before visiting.
How can I verify William J. Spire, M.D.'s license?
NPPES lists Montana license number 18630, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. 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.