NPPES file of Aug 9, 2026

Marianne Youssef, DMD

General Practice Dentistry · Scottsdale, AZ

Marianne Youssef, DMD is a general practice dentistry with a practice address in Scottsdale, Arizona, and NPI 1780644500, issued on Mar 24, 2006. Check the license (Arizona D05889, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780644500
Name
Marianne Youssef
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
D05889 AZ
D5889 AZ
Self-reported in NPPES; status is on the state search
Practice location
8705 E Mcdowell RD, Scottsdale, AZ 85257
Phone
(480) 882-4545
Enumerated
Mar 24, 2006
Record last updated
Dec 19, 2022
Fax
(480) 882-5890
Medicaid ID
796394 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8705 E Mcdowell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristina Adams, APRNPsychiatric/Mental Health Nurse Practitioner1780399600
  2. Robert Andersen, PHARM.DPharmacist1386992709
  3. Chelsea Apperson, DNP, PMHNP-BC, RNPsychiatric/Mental Health Nurse Practitioner1144828187
  4. Joann Arispe, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306473251
  5. Cinthia Arredondo Paramo, DNP, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1073124525
  6. Jacquelyn Bahling, MA, LPC, NCCMental Health Counselor1427555200

Verify Marianne Youssef in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license D05889    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

33% fewer Medicare Part D claims than the average general practice dentistry in 2024

56 Medicare Part D claims for 33 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marianne Youssef56
  2. Specialty average83

Most prescribed

  1. Amoxicillin20 claims
  2. Ibuprofen14 claims
  3. Clindamycin Hcl11 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.

203 general practice dentistry records list a practice address in Scottsdale

They are 203 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,482 general practice dentistry records in Arizona.

All 203 in Scottsdale → All 2,482 in Arizona → Every provider in Scottsdale →

Other general practice dentistry records in Arizona

  1. Bruce Aahrens, DDSPeoria, AZ1356428510
  2. Abraham Abaie, DDSScottsdale, AZ1477641256
  3. Alisha Abbas, DMDTucson, AZ1528985355
  4. Ali AbdulmajeedLaveen, AZ1194493080
  5. Reza Abedi, DDSApache Junction, AZ1578659736
  6. Aryan Abedini, DMDAvondale, AZ1841776150
  7. Ramez Abilmona, DMDMesa, AZ1376744748
  8. Mark AbzugPhoenix, AZ1871648543
  9. Chad Achatz, DMDScottsdale, AZ1699220863
  10. Kelsey Adams, DMDScottsdale, AZ1770476731

Common questions

What is Marianne Youssef, DMD's NPI number?

Marianne Youssef, DMD's National Provider Identifier (NPI) is 1780644500, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Youssef, DMD located?

The NPPES record lists a practice address at 8705 E Mcdowell RD, Scottsdale, AZ, 85257. Phone: (480) 882-4545. Providers update this record themselves, so call before visiting.

How can I verify Marianne Youssef, DMD's license?

NPPES lists Arizona license number D05889, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne Youssef, DMD prescribe under Medicare Part D?

In 2024, Marianne Youssef, DMD had 56 Medicare Part D claims for 33 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.