Harold Robert Mendelson, D.D.S.
General Practice Dentistry · Owings Mills, MD
Harold Robert Mendelson, D.D.S. is a general practice dentistry with a practice address in Owings Mills, Maryland, and NPI 1215066097, issued on Mar 5, 2007. Check the license (Maryland 4350, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harold Robert Mendelson
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4350 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11300 Reisterstown RD, Owings Mills, MD 21117
- Phone
- (410) 356-4100
- Enumerated
- Mar 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 356-8399
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 11300 Reisterstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Baker, DDSDentist1891965414
- Herbert Mendelson, D.D.S.General Practice Dentistry1821128448
- Paige Rimbach, RDHDental Hygienist1154911477
- Danielle Waranch, DDSGeneral Practice Dentistry1740669290
- Kelanie Yordy, RDHDental Hygienist1730958570
Verify Harold Robert Mendelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 4350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $29.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America 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.
Harold Robert Mendelson among 2,408 general practice dentistry records in Maryland
Harold Robert Mendelson, D.D.S. 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 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 45% 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).
31 general practice dentistry records list a practice address in Owings Mills
They are 31 of the 1,586 NPPES records with a practice address in Owings Mills, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Owings Mills → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stuart Brown, DDSOwings Mills, MD 211171780738021
- Biju Cyriac, DDSOwings Mills, MD 211171255461406
- Robert Horner, D.D.S.Owings Mills, MD 211171942210802
- Victor Koval, D.D.S.Owings Mills, MD 211171578583498
- Melvin Kushner, D.D.SOwings Mills, MD 211171134275886
- Herbert Mendelson, D.D.S.Owings Mills, MD 211171821128448
- Cynthia Miller, D.D.S.Owings Mills, MD 211171174622773
- Brian Moore, DMDOwings Mills, MD 211171992883185
Common questions
What is Harold Robert Mendelson, D.D.S.'s NPI number?
Harold Robert Mendelson, D.D.S.'s National Provider Identifier (NPI) is 1215066097, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harold Robert Mendelson, D.D.S. located?
The NPPES record lists a practice address at 11300 Reisterstown RD, Owings Mills, MD, 21117. Phone: (410) 356-4100. Providers update this record themselves, so call before visiting.
How can I verify Harold Robert Mendelson, D.D.S.'s license?
NPPES lists Maryland license number 4350, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.