Jeffrey Howard Greenstein, DDS
General Practice Dentistry · Pasadena, MD
Jeffrey Howard Greenstein, DDS is a general practice dentistry with a practice address in Pasadena, Maryland, and NPI 1831255579, issued on Dec 28, 2006. Check the license (Maryland 6410, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Howard Greenstein
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6410 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8651 Fort Smallwood RD, Pasadena, MD 21122
- Phone
- (410) 437-3773
- Enumerated
- Dec 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 437-5302
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 8651 Fort Smallwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Garahy, M.D.Internal Medicine Physician1396713186
- Patricia Saldana, M.D.Pediatrics Physician1033214044
- Tenzin Sengye, DDSGeneral Practice Dentistry1639913296
Verify Jeffrey Howard Greenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 6410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average general practice dentistry in 2024
84 Medicare Part D claims for 54 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin33 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: $471.50
7 payments; by number, the most common kind was gift; the largest payer was A-dec, Inc. 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.
Jeffrey Howard Greenstein among 2,408 general practice dentistry records in Maryland
Jeffrey Howard Greenstein, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% 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, 72% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 72% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 general practice dentistry records list a practice address in Pasadena
They are 20 of the 537 NPPES records with a practice address in Pasadena, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Pasadena → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gene Garrett, DDSPasadena, MD 211221992754873
- George Gurley, D.D.S.Pasadena, MD 211221083779037
- Roger Harkins, DDSPasadena, MD 211221356353999
- Stephen Hittle, D.D.S.Pasadena, MD 211221053357343
- Walter Hong, D.D.S.Pasadena, MD 211221083617922
- Eric Kahn, DDSPasadena, MD 211221427006493
- Thomas Levickas, D.D.S.Pasadena, MD 211221104918358
- Ryan Mankiewicz, DDSPasadena, MD 211221205067360
Common questions
What is Jeffrey Howard Greenstein, DDS's NPI number?
Jeffrey Howard Greenstein, DDS's National Provider Identifier (NPI) is 1831255579, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Howard Greenstein, DDS located?
The NPPES record lists a practice address at 8651 Fort Smallwood RD, Pasadena, MD, 21122. Phone: (410) 437-3773. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Howard Greenstein, DDS's license?
NPPES lists Maryland license number 6410, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Howard Greenstein, DDS prescribe under Medicare Part D?
In 2024, Jeffrey Howard Greenstein, DDS had 84 Medicare Part D claims for 54 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.