Mark Sinnard, DDS
General Practice Dentistry · Prescott Valley, AZ
Mark Sinnard, DDS is a general practice dentistry with a practice address in Prescott Valley, Arizona, and NPI 1831311729, issued on May 2, 2007. Check the license (Arizona D4155, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Sinnard
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D4155 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3212 N Windsong Dr Ste 200, Prescott Valley, AZ 86314
- Phone
- (928) 583-1000
- Enumerated
- May 2, 2007
- Record last updated
- Mar 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (866) 751-4157
- Medicaid ID
- 168386 AZ
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,482 in Arizona → Look up another NPI →
Also registered at 3212 N Windsong Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Loleita Green-Reid, APRN-FNPFamily Nurse Practitioner1669036901
- Seonjeong KimGeneral Practice Dentistry1528246162
- Harold Maller, MDPediatrics Physician1598840530
- Catherine Reid-McKee, NPNurse Practitioner1235153610
Verify Mark Sinnard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license D4155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average general practice dentistry in 2024
72 Medicare Part D claims for 42 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin24 claims
- Lorazepam16 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.
Mark Sinnard among 2,482 general practice dentistry records in Arizona
Mark Sinnard, DDS is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 43% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2019 · 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 general practice dentistry records list a practice address in Prescott Valley
They are 18 of the 642 NPPES records with a practice address in Prescott Valley, and 2,482 general practice dentistry records in Arizona.
All 2,482 in Arizona → Every provider in Prescott Valley → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Robert Branstrator, DDSPrescott Valley, AZ 863141629252861
- Russel Dalton, D.M.D.Prescott Valley, AZ 863141134276827
- Amber Downing, DMDPrescott Valley, AZ 863141023687944
- Jarred Hanley, DMDPrescott Valley, AZ 863141912522103
- Sarah Hansen, DDSPrescott Valley, AZ 863141336633981
- Florencia Hernandez, DDSPrescott Valley, AZ 863141871803825
- Seonjeong KimPrescott Valley, AZ 863141528246162
- Hillary Koh, DDSPrescott Valley, AZ 863141710448956
Common questions
What is Mark Sinnard, DDS's NPI number?
Mark Sinnard, DDS's National Provider Identifier (NPI) is 1831311729, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Sinnard, DDS located?
The NPPES record lists a practice address at 3212 N Windsong Dr Ste 200, Prescott Valley, AZ, 86314. Phone: (928) 583-1000. Providers update this record themselves, so call before visiting.
How can I verify Mark Sinnard, DDS's license?
NPPES lists Arizona license number D4155, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Sinnard, DDS prescribe under Medicare Part D?
In 2024, Mark Sinnard, DDS had 72 Medicare Part D claims for 42 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.