NPPES file of Aug 9, 2026

Ronald A. Schwartz, OD

Optometrist · Frederick, MD

Ronald A. Schwartz, OD is an optometrist with a practice address in Frederick, Maryland, and NPI 1376744417, issued on May 29, 2007. Check the license (Maryland DA642, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1376744417
Name
Ronald A. Schwartz
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
DA642 MD
Self-reported in NPPES; status is on the state search
Practice location
70 Thomas Johnson Dr, Frederick, MD 21702
Phone
(240) 575-9713
Enumerated
May 29, 2007
Record last updated
Mar 26, 2013 (not updated in 13 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.
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Also registered at 70 Thomas Johnson Dr

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

  1. Sunia Abdula-Lessing, D.D.S, M.S.Endodontics1255410064
  2. Louis Perraut, MDOphthalmology Physician1497832000
  3. Beth Smolko, PA-CPhysician Assistant1043408115
  4. Tony Yoon, DDSEndodontics1497735377

Verify Ronald A. Schwartz 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 DA642    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

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Optometrist providers in Maryland

There are 924 optometrist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 924 in Maryland → Every provider in Frederick →

Other optometrist records in Maryland

  1. Anahita AbazariBethesda, MD1477048452
  2. Fatemeh Abbasi-Cooper, ODRockville, MD1538410295
  3. Steven Abraham, ODGermantown, MD1972943173
  4. Amir Abyaneh, O.D.Waldorf, MD1699089201
  5. Kathleen Adams, ODSilver Spring, MD1427126846
  6. David Adeyeye, ODBaltimore, MD1013834217
  7. Dawn Agostini, O.D.Hagerstown, MD1073505772
  8. Lindsay Agro, ODBaltimore, MD1487110656
  9. Fernando AguilarSilver Spring, MD1134854540
  10. Noushin Ahmed, O.D.Pasadena, MD1922422732

Common questions

What is Ronald A. Schwartz, OD's NPI number?

Ronald A. Schwartz, OD's National Provider Identifier (NPI) is 1376744417, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald A. Schwartz, OD located?

The NPPES record lists a practice address at 70 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (240) 575-9713. Providers update this record themselves, so call before visiting.

How can I verify Ronald A. Schwartz, OD's license?

NPPES lists Maryland license number DA642, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.