NPPES file of Aug 9, 2026

Mark A. Reynolds, D.D.S., PH.D.

Periodontics · Towson, MD

Mark A. Reynolds, D.D.S., PH.D. is a periodontics with a practice address in Towson, Maryland, and NPI 1295979938, issued on Apr 24, 2009. Check the license (Maryland 9154, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295979938
Name
Mark A. Reynolds
Credential
D.D.S., PH.D.
Primary taxonomy
Periodontics 1223P0300X
License number
9154 MD
Self-reported in NPPES; status is on the state search
Practice location
660 Kenilworth Dr, Towson, MD 21204
Phone
(410) 821-8800
Enumerated
Apr 24, 2009
Record last updated
Apr 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 660 Kenilworth Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kyong Choe, D.D.S., M.S.Dentist1184991929
  2. Krista Dhruv, LCSW-CClinical Social Worker1538616313
  3. Sylvan Feldman, D.D.S.Periodontics1962771378
  4. Alfred Lucco, PH.D.Clinical Psychologist1386650968
  5. Mehrdad Massumi, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1407894975
  6. Carolyn MazikasDentist1083967947

Verify Mark A. Reynolds in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 9154
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $29,381.12

8 payments; by number, the most common kind was travel and lodging; the largest payer was LifeNet Health. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Reynolds$29,381
  2. Specialty average$1,338

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark A. Reynolds among 167 periodontics records in Maryland

Mark A. Reynolds, D.D.S., PH.D. is one of 167 periodontics records with a practice address in Maryland. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Maryland

There are 167 periodontics records in Maryland.

The 8 periodontics records with the nearest ZIP codes

  1. Sylvan Feldman, D.D.S.Towson, MD 212041962771378
  2. Alan Perkin, DDSTowson, MD 212041588707400
  3. Arash Rostami, DDSTowson, MD 212041538329305
  4. Wendy Burstein, DDS MSBaltimore, MD 212021366475436
  5. Barbara Lesco, DDSBaltimore, MD 212021154368652
  6. Mary Aichelmann-Reidy, DDSBaltimore, MD 212011073653002
  7. Gonzalo Blasi, DDS MSBaltimore, MD 212011407396369
  8. Christopher Cruz, DDS, MSBaltimore, MD 212011245129816

Common questions

What is Mark A. Reynolds, D.D.S., PH.D.'s NPI number?

Mark A. Reynolds, D.D.S., PH.D.'s National Provider Identifier (NPI) is 1295979938, issued on Apr 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Reynolds, D.D.S., PH.D. located?

The NPPES record lists a practice address at 660 Kenilworth Dr, Towson, MD, 21204. Phone: (410) 821-8800. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Reynolds, D.D.S., PH.D.'s license?

NPPES lists Maryland license number 9154, 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.