Allen Jack Rosenthal, DDS
Endodontics · Stamford, CT
Allen Jack Rosenthal, DDS is an endodontics with a practice address in Stamford, Connecticut, and NPI 1568675205, issued on May 8, 2007. Check the license (Connecticut 6032, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allen Jack Rosenthal
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 6032 CT
Self-reported in NPPES; status is on the state search - Practice location
- 44 Strawberry Hill Ave, Stamford, CT 06902
- Phone
- (203) 324-9239
- Enumerated
- May 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 324-2372
- Entity
- Type 1 · individual
8 nearest endodontics records → All 92 in Connecticut → Look up another NPI →
Also registered at 44 Strawberry Hill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Fromzel, D.D.S.Dental Hygienist1457475311
- Agnes Herceg, DDSEndodontics1821201377
- Bozena Kierski, DDSGeneral Practice Dentistry1962495077
- Michael Lazarus, DMDGeneral Practice Dentistry1598889453
- Yunsang Park, D.D.S.General Practice Dentistry1932401841
- Guita Sazan, PHDPsychologist1255492112
Verify Allen Jack Rosenthal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average endodontics in 2024
171 Medicare Part D claims for 143 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin123 claims
- Clindamycin Hcl28 claims
- Amoxicillin-Clavulanate Potass16 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.
Allen Jack Rosenthal among 92 endodontics records in Connecticut
Allen Jack Rosenthal, DDS is one of 92 endodontics records with a practice address in Connecticut. 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 39% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Connecticut
There are 92 endodontics records in Connecticut.
All 92 in Connecticut → Every provider in Stamford → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Philip Bauer, D.M.D.Stamford, CT 069021407186901
- Agnes Herceg, DDSStamford, CT 069021821201377
- Joseph Defilippo, DDSStamford, CT 069051689757064
- Jessica Hwang, DDSStamford, CT 069051326741125
- Thomas Manders, DDSStamford, CT 069051023162161
- Irene Wong, DDSStamford, CT 069051043364102
- Ivan Nedeltchev, DDSRidgefield, CT 068771871742643
- Robert Indyk, D.M.D.Norwalk, CT 068511992763072
Common questions
What is Allen Jack Rosenthal, DDS's NPI number?
Allen Jack Rosenthal, DDS's National Provider Identifier (NPI) is 1568675205, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Allen Jack Rosenthal, DDS located?
The NPPES record lists a practice address at 44 Strawberry Hill Ave, Stamford, CT, 06902. Phone: (203) 324-9239. Providers update this record themselves, so call before visiting.
How can I verify Allen Jack Rosenthal, DDS's license?
NPPES lists Connecticut license number 6032, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Allen Jack Rosenthal, DDS prescribe under Medicare Part D?
In 2024, Allen Jack Rosenthal, DDS had 171 Medicare Part D claims for 143 beneficiaries; the average among endodontics prescribers was 121. 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.