Steven Howard Armbrust, D.M.D.
General Practice Dentistry · Quincy, MA
Steven Howard Armbrust, D.M.D. is a general practice dentistry with a practice address in Quincy, Massachusetts, and NPI 1639520430, issued on Jun 23, 2016. Check the license (Massachusetts DN1857291, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Howard Armbrust
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN1857291 MA
Self-reported in NPPES; status is on the state search - Practice location
- 45 Newport Ave, Quincy, MA 02171
- Phone
- (617) 858-5648
- Enumerated
- Jun 23, 2016
- Record last updated
- Jun 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Also registered at 45 Newport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ying Guo, DDSGeneral Practice Dentistry1336343680
- Treasa Mathew, D.M.DGeneral Practice Dentistry1205197720
- Sachin Paranjape, DMDDentist1639232507
Verify Steven Howard Armbrust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1857291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average general practice dentistry in 2024
158 Medicare Part D claims for 89 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amoxicillin55 claims
- Azithromycin26 claims
- Chlorhexidine Gluconate21 claims
- Ibuprofen19 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.
Industry payments in 2024: $19.85
1 payment: food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Steven Howard Armbrust among 3,489 general practice dentistry records in Massachusetts
Steven Howard Armbrust, D.M.D. is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 77% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 general practice dentistry records list a practice address in Quincy
They are 53 of the 2,716 NPPES records with a practice address in Quincy, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Quincy → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jenny Chong, DMDQuincy, MA 021711982727889
- Gail Fernando, DMDNorth Quincy, MA 021711528073251
- Russell Fox, DMDNorth Quincy, MA 021711578697918
- Ying Guo, DDSQuincy, MA 021711336343680
- Lin Hu, D.M.D.Quincy, MA 021711568504215
- Lihua Huang, DMDQuincy, MA 021711619161692
- Han Le, D.M.D.North Quincy, MA 021711134448434
- Xinyan Liu, DMDQuincy, MA 021711073741278
Common questions
What is Steven Howard Armbrust, D.M.D.'s NPI number?
Steven Howard Armbrust, D.M.D.'s National Provider Identifier (NPI) is 1639520430, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Steven Howard Armbrust, D.M.D. located?
The NPPES record lists a practice address at 45 Newport Ave, Quincy, MA, 02171. Phone: (617) 858-5648. Providers update this record themselves, so call before visiting.
How can I verify Steven Howard Armbrust, D.M.D.'s license?
NPPES lists Massachusetts license number DN1857291, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Howard Armbrust, D.M.D. prescribe under Medicare Part D?
In 2024, Steven Howard Armbrust, D.M.D. had 158 Medicare Part D claims for 89 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.