Andrew James Ronan, D.M.D.
Dentist · Norwalk, CT
Andrew James Ronan, D.M.D. is a dentist with a practice address in Norwalk, Connecticut, and NPI 1598012601, issued on Aug 8, 2012. Check the license (Connecticut 010826, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew James Ronan
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 010826 CT
Self-reported in NPPES; status is on the state search - Practice location
- 148 East Ave Ste 3J, Norwalk, CT 06851
- Phone
- (203) 866-0415
- Enumerated
- Aug 8, 2012
- Record last updated
- Jul 9, 2025
- Fax
- (203) 354-9562
- Entity
- Type 1 · individual
8 nearest dentist records → All 862 in Connecticut → Look up another NPI →
Also registered at 148 East Ave Ste 3J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Stebbins, DMDDentist1831258243
Verify Andrew James Ronan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 010826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dentist in 2024
29 Medicare Part D claims for 25 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin21 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.
Andrew James Ronan among 862 dentist records in Connecticut
Andrew James Ronan, D.M.D. is one of 862 dentist records with a practice address in Connecticut. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 75% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 dentist records list a practice address in Norwalk
They are 30 of the 1,993 NPPES records with a practice address in Norwalk, and 862 dentist records in Connecticut.
All 862 in Connecticut → Every provider in Norwalk → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mahmoud Aruri, DMDNorwalk, CT 068511639562887
- Daniel Arutt, DDSNorwalk, CT 068511063569572
- Sanjeev Bhatia, DDSNorwalk, CT 068511083871651
- Daniel Faber, D.M.DNorwalk, CT 068511588878045
- William Fessler, DDSNorwalk, CT 068511124187539
- Edward Gombos, D.M.D.Norwalk, CT 068511457500282
- Mary Hamill, DDSNorwalk, CT 068511679654990
- Naomi Hersh, DDSNorwalk, CT 068511710909957
Common questions
What is Andrew James Ronan, D.M.D.'s NPI number?
Andrew James Ronan, D.M.D.'s National Provider Identifier (NPI) is 1598012601, issued on Aug 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Andrew James Ronan, D.M.D. located?
The NPPES record lists a practice address at 148 East Ave Ste 3J, Norwalk, CT, 06851. Phone: (203) 866-0415. Providers update this record themselves, so call before visiting.
How can I verify Andrew James Ronan, D.M.D.'s license?
NPPES lists Connecticut license number 010826, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew James Ronan, D.M.D. prescribe under Medicare Part D?
In 2024, Andrew James Ronan, D.M.D. had 29 Medicare Part D claims for 25 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.