Marianne Cohan, DDS
Dentist · Las Vegas, NV
Marianne Cohan, DDS is a dentist with a practice address in Las Vegas, Nevada, and NPI 1437569399, issued on Apr 30, 2014. Check the license (Nevada 6502, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Cohan
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 6502 NV
63357 CA
Self-reported in NPPES; status is on the state search - Practice location
- 851 S Rampart Blvd Ste 230, Las Vegas, NV 89145
- Phone
- (702) 341-9160
- Enumerated
- Apr 30, 2014
- Record last updated
- Nov 16, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 847 in Nevada → Look up another NPI →
Verify Marianne Cohan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 6502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average dentist in 2024
36 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate12 claims
- Amoxicillin11 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.
Marianne Cohan among 847 dentist records in Nevada
Marianne Cohan, DDS is one of 847 dentist records with a practice address in Nevada. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 53% of them.
- NPI issued2014 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
491 dentist records list a practice address in Las Vegas
They are 491 of the 65,269 NPPES records with a practice address in Las Vegas, and 847 dentist records in Nevada.
All 847 in Nevada → Every provider in Las Vegas → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- William Darroca, DDSLas Vegas, NV 891451114146099
- John Dilibero, DDSLas Vegas, NV 891451356462402
- Steven Do, D.D.S.Las Vegas, NV 891451366813362
- Lan Duong, DDSLas Vegas, NV 891451396872867
- Michelle Kapel, DMDLas Vegas, NV 891451811660558
- Andrew Popescu, D.M.D.Las Vegas, NV 891451568819837
- Norma Pritz, DMDLas Vegas, NV 891451962825448
- Raymond RawsonLas Vegas, NV 891451487779336
Common questions
What is Marianne Cohan, DDS's NPI number?
Marianne Cohan, DDS's National Provider Identifier (NPI) is 1437569399, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Cohan, DDS located?
The NPPES record lists a practice address at 851 S Rampart Blvd Ste 230, Las Vegas, NV, 89145. Phone: (702) 341-9160. Providers update this record themselves, so call before visiting.
How can I verify Marianne Cohan, DDS's license?
NPPES lists Nevada license number 6502, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Cohan, DDS prescribe under Medicare Part D?
In 2024, Marianne Cohan, DDS had 36 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.