Robert B. Unrath, DDS
General Practice Dentistry · Denver, CO
Robert B. Unrath, DDS is a general practice dentistry with a practice address in Denver, Colorado, and NPI 1780710632, issued on Feb 26, 2007. Check the license (Colorado 7753, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert B. Unrath
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7753 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4901 W 38TH Ave, Denver, CO 80212
- Phone
- (303) 455-2273
- Enumerated
- Feb 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 455-6053
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,488 in Colorado → Look up another NPI →
Also registered at 4901 W 38TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bernard Carroll, DDSGeneral Practice Dentistry1770660128
- Maria Gentile, D.O.Neuromusculoskeletal Medicine & OMM Physician1326064353
- Anna Rademaker, IBCLC, LMT, CD, CEMassage Therapist1174343339
- Lauren Ramsay, PAMedical Physician Assistant1063445419
- Gary Saddler, DDSGeneral Practice Dentistry1255474847
Verify Robert B. Unrath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 7753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average general practice dentistry in 2024
33 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Robert B. Unrath among 2,488 general practice dentistry records in Colorado
Robert B. Unrath, DDS 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 44% 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
- Raymond Archer, DDSDenver, CO 802121326189044
- Bernard Carroll, DDSDenver, CO 802121770660128
- Leroy Maes, DDSDenver, CO 802121962539478
- Jacob Ramirez, D.D.S.Denver, CO 802121144777996
- Gary Saddler, DDSDenver, CO 802121255474847
- Abby SzlachtaDenver, CO 802121861020273
- Brandon Visscher, D.M.D.Denver, CO 802121578962858
- Noah Donaldson, DDSDenver, CO 802111700777174
Common questions
What is Robert B. Unrath, DDS's NPI number?
Robert B. Unrath, DDS's National Provider Identifier (NPI) is 1780710632, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert B. Unrath, DDS located?
The NPPES record lists a practice address at 4901 W 38TH Ave, Denver, CO, 80212. Phone: (303) 455-2273. Providers update this record themselves, so call before visiting.
How can I verify Robert B. Unrath, DDS's license?
NPPES lists Colorado license number 7753, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Robert B. Unrath, DDS prescribe under Medicare Part D?
In 2024, Robert B. Unrath, DDS had 33 Medicare Part D claims for 20 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.