NPPES file of Aug 9, 2026

John C. Schwartz, DDS

Dental Hygienist · Metairie, LA

John C. Schwartz, DDS is a dental hygienist with a practice address in Metairie, Louisiana, and NPI 1568636488, issued on Apr 22, 2008. Check the license (Louisiana 4226, as entered in NPPES) with the Louisiana 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
1568636488
Name
John C. Schwartz
Credential
DDS
Primary taxonomy
Dental Hygienist 124Q00000X
License number
4226 LA
Self-reported in NPPES; status is on the state search
Practice location
337 Metairie Road, Metairie, LA 70005
Phone
(504) 832-2043
Enumerated
Apr 22, 2008
Record last updated
Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(504) 832-1979
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 337 Metairie Road

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

  1. Israel Finger, DDS MS MEDProsthodontics1598939167
  2. Hisham Nasr, D.D.S., M.SC.D.Periodontics1104047976

Verify John C. Schwartz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 4226
    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 Louisiana license search

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83% fewer Medicare Part D claims than the average dental hygienist in 2024

13 Medicare Part D claims for 11 beneficiaries, against an average of 75 among the 152 providers of this specialty who prescribed in Part D.

  1. John Schwartz13
  2. Specialty average75

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: $50.00

1 payment: education; the largest payer was Zimvie Inc. The 142 providers of this specialty with any payment received $331.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Schwartz$50.00
  2. Specialty average$331.33

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

Dental Hygienist providers in Louisiana

There are 37 dental hygienist records in Louisiana.

Other dental hygienist records in Louisiana

  1. Shannon Benjamin, RDHBarksdale Afb, LA1477705630
  2. Mindy Boline, RDHFort Polk, LA1528712775
  3. Scott Boudreaux, RDHLafayette, LA1508995291
  4. Julie Brand-VanveckhovenBelle Chasse, LA1518719285
  5. Diedra Brewer-HohenseeNew Orleans, LA1669906251
  6. Cheryl Cottrell, RDHWest Monroe, LA1023183894
  7. Nicole Du PreezFt Polk, LA1780331322
  8. Shawn Dufrene, RDHDestrehan, LA1558059030
  9. Delanna EdwardsBossier City, LA1588552798
  10. Kim EdwardsFort Polk, LA1427409945

Common questions

What is John C. Schwartz, DDS's NPI number?

John C. Schwartz, DDS's National Provider Identifier (NPI) is 1568636488, issued on Apr 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John C. Schwartz, DDS located?

The NPPES record lists a practice address at 337 Metairie Road, Metairie, LA, 70005. Phone: (504) 832-2043. Providers update this record themselves, so call before visiting.

How can I verify John C. Schwartz, DDS's license?

NPPES lists Louisiana license number 4226, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does John C. Schwartz, DDS prescribe under Medicare Part D?

In 2024, John C. Schwartz, DDS had 13 Medicare Part D claims for 11 beneficiaries; the average among dental hygienist prescribers was 75. 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.