Jeffrey H. Gardyn, D.D.S.
Endodontics · Lutherville, MD
Jeffrey H. Gardyn, D.D.S. is an endodontics with a practice address in Lutherville, Maryland, and NPI 1891170841, issued on Jul 20, 2015. Check the license (Maryland 15765, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey H. Gardyn
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 15765 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2328 W Joppa RD, Lutherville, MD 21093
- Phone
- (410) 296-8050
- Enumerated
- Jul 20, 2015
- Record last updated
- Oct 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 165 in Maryland → Look up another NPI →
Also registered at 2328 W Joppa RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sukumar Balachandran, D.M.DEndodontics1871520130
- Michele Battinelli, PTPhysical Therapist1790945293
- Melissa Blank, MPTPhysical Therapist1851456800
- Dilip David, PSY.D.Clinical Psychologist1578713863
- James Groschan, PTPhysical Therapist1376544056
- Cynthia Hoerl, MPTPhysical Therapist1447315486
Verify Jeffrey H. Gardyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 15765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average endodontics in 2024
163 Medicare Part D claims for 130 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin78 claims
- Amoxicillin-Clavulanate Potass39 claims
- Clindamycin Hcl15 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: $50.23
3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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 H. Gardyn among 165 endodontics records in Maryland
Jeffrey H. Gardyn, D.D.S. is one of 165 endodontics records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.
- NPI issued2015 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2017 · 67% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Maryland
There are 165 endodontics records in Maryland.
All 165 in Maryland → Every provider in Lutherville → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Sukumar Balachandran, D.M.DLutherville, MD 210931871520130
- Thomas CahillLutherville, MD 210931447906425
- Heejun Lee, DDSTimonium, MD 210931407983612
- Jane Lee, DDSLutherville Timonium, MD 210931356035422
- Jeffrey Lieberman, D.D.S.Timonium, MD 210931013051168
- Charles Mann, D.M.DLutherville, MD 210931942232046
- Judy Melamed, D.D.S.Lutherville, MD 210931063604718
- John Mullally, DDSLutherville, MD 210931164541892
Common questions
What is Jeffrey H. Gardyn, D.D.S.'s NPI number?
Jeffrey H. Gardyn, D.D.S.'s National Provider Identifier (NPI) is 1891170841, issued on Jul 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey H. Gardyn, D.D.S. located?
The NPPES record lists a practice address at 2328 W Joppa RD, Lutherville, MD, 21093. Phone: (410) 296-8050. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey H. Gardyn, D.D.S.'s license?
NPPES lists Maryland license number 15765, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey H. Gardyn, D.D.S. prescribe under Medicare Part D?
In 2024, Jeffrey H. Gardyn, D.D.S. had 163 Medicare Part D claims for 130 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.