Gregory Bennett Grossman, DDS
General Practice Dentistry · Denver, CO
Gregory Bennett Grossman, DDS is a general practice dentistry with a practice address in Denver, Colorado, and NPI 1003890617, issued on Dec 6, 2005. Check the license (Colorado 105450, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Bennett Grossman
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 105450 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Stout St, Denver, CO 80205
- Phone
- (303) 293-2220
- Enumerated
- Dec 6, 2005
- Record last updated
- Nov 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 2130 Stout St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria AbbeyClinical Social Worker1942781174
- Jennifer Adams, MDInternal Medicine Physician1386663946
- Cristina ArballoMental Health Counselor1720971708
- Jacob Arrowsmith, LPCCMental Health Counselor1912749110
- Sarah Axelrath, MDInternal Medicine Physician1497285647
- Hannah Bass, RNRegistered Nurse1992271746
Verify Gregory Bennett Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 105450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
306 general practice dentistry records list a practice address in Denver
They are 306 of the 25,068 NPPES records with a practice address in Denver, and 2,488 general practice dentistry records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 306 in Denver → All 2,488 in Colorado → Every provider in Denver →
Other general practice dentistry records in Colorado
- Kathryn Aasen, D.D.S.Usaf Academy, CO1508816109
- Danny Abboud, DDSBoulder, CO1285811679
- Andrew Abdelnour, DMDBroomfield, CO1689823346
- Anna Abele, DMDLakewood, CO1477125185
- Sally Abouassaf, DDSParker, CO1659677805
- Alexander Acevedo, D.D.S.Westminster, CO1013131093
- Mayya Acherkan, D.D.S.Greenwood Village, CO1720124241
- Jess Adams, DDSColorado Springs, CO1033315627
- Larry Adams, DDSColorado Springs, CO1376545046
- Nana Adu AdjeiDenver, CO1750146668
Common questions
What is Gregory Bennett Grossman, DDS's NPI number?
Gregory Bennett Grossman, DDS's National Provider Identifier (NPI) is 1003890617, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Bennett Grossman, DDS located?
The NPPES record lists a practice address at 2130 Stout St, Denver, CO, 80205. Phone: (303) 293-2220. Providers update this record themselves, so call before visiting.
How can I verify Gregory Bennett Grossman, DDS's license?
NPPES lists Colorado license number 105450, as entered by the provider. Search the Colorado 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.