Olga Kogan, RDH
Dental Hygienist · Arvada, CO
Olga Kogan, RDH is a dental hygienist with a practice address in Arvada, Colorado, and NPI 1568893345, issued on Dec 4, 2013. Check the license (Colorado 904249, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olga Kogan
- Credential
- RDH
- Primary taxonomy
- Dental Hygienist 124Q00000X
- License number
- 904249 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8422 W 78TH Cir, Arvada, CO 80005
- Phone
- (303) 506-4698
- Enumerated
- Dec 4, 2013
- Record last updated
- Dec 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dental hygienist records → All 1,161 in Colorado → Look up another NPI →
Also registered at 8422 W 78TH Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leona Dimas, RDHDental Hygienist1932953924
- Lynette Holland, RDHDental Hygienist1649978966
- Amber Misleh, RDHDental Hygienist1295352367
- Celia Murphy, RDHDental Hygienist1629615711
- Lisa Robles, RDHDental Hygienist1255046595
- Brendee Sterbick, RDHDental Hygienist1437716149
Verify Olga Kogan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 904249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average dental hygienist in 2024
12 Medicare Part D claims, against an average of 75 among the 152 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate11 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.
Olga Kogan among 1,161 dental hygienist records in Colorado
Olga Kogan, RDH is one of 1,161 dental hygienist records with a practice address in Colorado. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 23% of them.
- NPI issued2013 · 23% of these records are older, 74% newer
- In a Medicare fileYes · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 dental hygienist records list a practice address in Arvada
They are 18 of the 1,784 NPPES records with a practice address in Arvada, and 1,161 dental hygienist records in Colorado.
All 1,161 in Colorado → Every provider in Arvada → Dental Hygienist nationwide →
The 8 dental hygienist records with the nearest ZIP codes
- Candice BronziniArvada, CO 800051174242622
- Leona Dimas, RDHArvada, CO 800051932953924
- Lynette Holland, RDHArvada, CO 800051649978966
- Amber Misleh, RDHArvada, CO 800051295352367
- Celia Murphy, RDHArvada, CO 800051629615711
- Lisa Robles, RDHArvada, CO 800051255046595
- Brendee Sterbick, RDHArvada, CO 800051437716149
- Alyssa Aberle, RDH, BSDH, MBAArvada, CO 800041710327085
Common questions
What is Olga Kogan, RDH's NPI number?
Olga Kogan, RDH's National Provider Identifier (NPI) is 1568893345, issued on Dec 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Olga Kogan, RDH located?
The NPPES record lists a practice address at 8422 W 78TH Cir, Arvada, CO, 80005. Phone: (303) 506-4698. Providers update this record themselves, so call before visiting.
How can I verify Olga Kogan, RDH's license?
NPPES lists Colorado license number 904249, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Olga Kogan, RDH prescribe under Medicare Part D?
In 2024, Olga Kogan, RDH had 12 Medicare Part D claims; the average among dental hygienist prescribers was 75. 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.