Edward John Zack, DDS
General Practice Dentistry · Stamford, CT
Edward John Zack, DDS is a general practice dentistry with a practice address in Stamford, Connecticut, and NPI 1891812525, issued on Mar 26, 2007. Check the license (Connecticut 6536, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Edward John Zack
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6536 CT
Self-reported in NPPES; status is on the state search - Practice location
- 144 Morgan St Ste 4, Stamford, CT 06905
- Phone
- (203) 967-3571
- Enumerated
- Mar 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 348-5478
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,731 in Connecticut → Look up another NPI →
Verify Edward John Zack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average general practice dentistry in 2024
30 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin17 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.
Edward John Zack among 1,731 general practice dentistry records in Connecticut
Edward John Zack, DDS is one of 1,731 general practice dentistry records with a practice address in Connecticut. 63% 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 31% of them.
- NPI issued2007 · 31% of these records are older, 39% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 80% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 general practice dentistry records list a practice address in Stamford
They are 93 of the 2,774 NPPES records with a practice address in Stamford, and 1,731 general practice dentistry records in Connecticut.
All 1,731 in Connecticut → Every provider in Stamford → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stuart Abrams, DMDStamford, CT 069051003994393
- Hayley Barocas, DMDStamford, CT 069051215005483
- Tatiana Barton, DDSStamford, CT 069051306911953
- Jeffrey Cahn, D.M.D.Stamford, CT 069051831299916
- Alan Chusid, DDSStamford, CT 069051750378493
- Thomas Getreuer, D.D.S.Stamford, CT 069051851312441
- Leon Hanna, D.D.S.Stamford, CT 069051952465262
- Robert Hughes, DDSStamford, CT 069051013931831
Common questions
What is Edward John Zack, DDS's NPI number?
Edward John Zack, DDS's National Provider Identifier (NPI) is 1891812525, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Edward John Zack, DDS located?
The NPPES record lists a practice address at 144 Morgan St Ste 4, Stamford, CT, 06905. Phone: (203) 967-3571. Providers update this record themselves, so call before visiting.
How can I verify Edward John Zack, DDS's license?
NPPES lists Connecticut license number 6536, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Edward John Zack, DDS prescribe under Medicare Part D?
In 2024, Edward John Zack, DDS had 30 Medicare Part D claims for 20 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.