Robert Wallace Clark, DDS
Dentist · Scottsdale, AZ
Robert Wallace Clark, DDS is a dentist with a practice address in Scottsdale, Arizona, and NPI 1780786632, issued on Sep 2, 2006. Check the license (Arizona 6575, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Wallace Clark
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 6575 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3666 N Miller RD, Scottsdale, AZ 85251
- Phone
- (480) 994-9485
- Enumerated
- Sep 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (480) 481-3800
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,928 in Arizona → Look up another NPI →
Also registered at 3666 N Miller RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Wallace Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 6575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dentist in 2024
56 Medicare Part D claims for 36 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
- Amoxicillin27 claims
- Dexamethasone11 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 Wallace Clark among 1,928 dentist records in Arizona
Robert Wallace Clark, DDS is one of 1,928 dentist records with a practice address in Arizona. 66% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 76% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2007 · 66% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
164 dentist records list a practice address in Scottsdale
They are 164 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,928 dentist records in Arizona.
All 1,928 in Arizona → Every provider in Scottsdale → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Lisa Anderson, DMDScottsdale, AZ 852511609020213
- Julieanne Chandler, D.D.S.Scottsdale, AZ 852511205897527
- Jennifer Clark, DDSScottsdale, AZ 852511225130990
- Michael Dodd, DDSScottsdale, AZ 852511639372915
- Moataz Karawi, D.D.SScottsdale, AZ 852511518964774
- Richard Mason, D.D.S.Scottsdale, AZ 852511730234311
- Matthew Mitchell, DDSScottsdale, AZ 852511942475991
- Matthew Nelson, DDSScottsdale, AZ 852511518152875
Common questions
What is Robert Wallace Clark, DDS's NPI number?
Robert Wallace Clark, DDS's National Provider Identifier (NPI) is 1780786632, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Wallace Clark, DDS located?
The NPPES record lists a practice address at 3666 N Miller RD, Scottsdale, AZ, 85251. Phone: (480) 994-9485. Providers update this record themselves, so call before visiting.
How can I verify Robert Wallace Clark, DDS's license?
NPPES lists Arizona license number 6575, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Wallace Clark, DDS prescribe under Medicare Part D?
In 2024, Robert Wallace Clark, DDS had 56 Medicare Part D claims for 36 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.