Gregory Glen Seltzer, D.D.S.
General Practice Dentistry · Hamilton, MT
Gregory Glen Seltzer, D.D.S. is a general practice dentistry with a practice address in Hamilton, Montana, and NPI 1578619714, issued on Jan 27, 2007. Check the license (Montana 1591, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Glen Seltzer
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1591 MT
Self-reported in NPPES; status is on the state search - Practice location
- 215 N 10TH St, Hamilton, MT 59840
- Phone
- (406) 363-5300
- Enumerated
- Jan 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (406) 363-0308
- Medicaid ID
- 129857 MT
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 465 in Montana → Look up another NPI →
Also registered at 215 N 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eli Johnson, DDSGeneral Practice Dentistry1154529121
Verify Gregory Glen Seltzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 1591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Glen Seltzer among 465 general practice dentistry records in Montana
Gregory Glen Seltzer, D.D.S. is one of 465 general practice dentistry records with a practice address in Montana. 63% 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 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 44% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 general practice dentistry records list a practice address in Hamilton
They are 9 of the 399 NPPES records with a practice address in Hamilton, and 465 general practice dentistry records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 465 in Montana → Every provider in Hamilton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gregory Beck, DDSHamilton, MT 598401023746856
- Laura Capron, D.D.S.Hamilton, MT 598401689025850
- Jamie Crossman, DDSHamilton, MT 598401053353912
- Jeffrey Davidson, DDSHamilton, MT 598401952696841
- Molly Gannon, DDS, PCHamilton, MT 598401083791784
- Eli Johnson, DDSHamilton, MT 598401154529121
- Stephen Sherwood, DMDHamilton, MT 598401821613308
- Daniel Wharton, DDSHamilton, MT 598401881077311
Common questions
What is Gregory Glen Seltzer, D.D.S.'s NPI number?
Gregory Glen Seltzer, D.D.S.'s National Provider Identifier (NPI) is 1578619714, issued on Jan 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Glen Seltzer, D.D.S. located?
The NPPES record lists a practice address at 215 N 10TH St, Hamilton, MT, 59840. Phone: (406) 363-5300. Providers update this record themselves, so call before visiting.
How can I verify Gregory Glen Seltzer, D.D.S.'s license?
NPPES lists Montana license number 1591, as entered by the provider. Search the Montana 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. 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.