Michael William Zacher, DDS
General Practice Dentistry · Phoenix, AZ
Michael William Zacher, DDS is a general practice dentistry with a practice address in Phoenix, Arizona, and NPI 1396702601, issued on Apr 28, 2006. Check the license (Arizona AZ4245, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael William Zacher
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- AZ4245 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4507 N 36TH Street, Phoenix, AZ 85018
- Phone
- (602) 667-9229
- Enumerated
- Apr 28, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (602) 667-9171
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,482 in Arizona → Look up another NPI →
Verify Michael William Zacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AZ4245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average general practice dentistry in 2024
86 Medicare Part D claims for 56 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin40 claims
- Azithromycin20 claims
- Penicillin V Potassium11 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.
Michael William Zacher among 2,482 general practice dentistry records in Arizona
Michael William Zacher, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 65% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2026 · 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).
461 general practice dentistry records list a practice address in Phoenix
They are 461 of the 31,399 NPPES records with a practice address in Phoenix, and 2,482 general practice dentistry records in Arizona.
All 2,482 in Arizona → Every provider in Phoenix → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- William ChoulesPhoenix, AZ 850181689635153
- Lisa Davis Kulp, D.M.D.Phoenix, AZ 850181528064169
- Christopher ErskinePhoenix, AZ 850181982665097
- Patricia Greene, DMDPhoenix, AZ 850181235193772
- Leila Hakimzadeh Ghafouri, D.D.S.Phoenix, AZ 850181003834839
- John Harman, D.D.S.Phoenix, AZ 850181255325197
- Robert HarriganPhoenix, AZ 850181255323507
- K. Hogan, D.D.S.Phoenix, AZ 850181316045990
Common questions
What is Michael William Zacher, DDS's NPI number?
Michael William Zacher, DDS's National Provider Identifier (NPI) is 1396702601, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael William Zacher, DDS located?
The NPPES record lists a practice address at 4507 N 36TH Street, Phoenix, AZ, 85018. Phone: (602) 667-9229. Providers update this record themselves, so call before visiting.
How can I verify Michael William Zacher, DDS's license?
NPPES lists Arizona license number AZ4245, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Michael William Zacher, DDS prescribe under Medicare Part D?
In 2024, Michael William Zacher, DDS had 86 Medicare Part D claims for 56 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.