Elizabeth Katherine Twomey, D.D.S.
General Practice Dentistry · Denver, CO
Elizabeth Katherine Twomey, D.D.S. is a general practice dentistry with a practice address in Denver, Colorado, and NPI 1912075508, issued on Dec 1, 2006. Check the license (Colorado 8543, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Katherine Twomey
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 8543 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2465 S Downing St, Denver, CO 80210
- Phone
- (303) 733-3710
- Enumerated
- Dec 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,488 in Colorado → Look up another NPI →
Also registered at 2465 S Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin BinghamDental Hygienist1952887481
- Elaine Blackmer, LPCProfessional Counselor1063587756
- Julie Collett, RDHDental Hygienist1699949271
- Jason Conrad, DDSDentist1023281888
- Marcia Dryjanski-Ward, RDHDental Hygienist1427221340
- Ronald Johnson, LPCProfessional Counselor1104992957
Verify Elizabeth Katherine Twomey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 8543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $274.99
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Elizabeth Katherine Twomey among 2,488 general practice dentistry records in Colorado
Elizabeth Katherine Twomey, D.D.S. is one of 2,488 general practice dentistry records with a practice address in Colorado. 59% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 64% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 2,488 in Colorado → Every provider in Denver → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gilmer Boyd, DDSDenver, CO 802101588005326
- Cassio Castro, D.M.D.Denver, CO 802101689961765
- Lawrence Collins, D.R.Denver, CO 802101356433684
- Melissa Glazer, D.D.S.Denver, CO 802101154603348
- David Hoag, DMD DENTISTDenver, CO 802101942417332
- Marissa Holloway, DMDDenver, CO 802101588143408
- Ellias Najjar, DDSLittleton, CO 802101841379039
- Kendra Patterson, DMDDenver, CO 802101811038714
Common questions
What is Elizabeth Katherine Twomey, D.D.S.'s NPI number?
Elizabeth Katherine Twomey, D.D.S.'s National Provider Identifier (NPI) is 1912075508, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Katherine Twomey, D.D.S. located?
The NPPES record lists a practice address at 2465 S Downing St, Denver, CO, 80210. Phone: (303) 733-3710. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Katherine Twomey, D.D.S.'s license?
NPPES lists Colorado license number 8543, 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. 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.