NPPES file of Aug 9, 2026

Karen Chen, OD

Optometrist · Sparta, NJ

Karen Chen, OD is an optometrist with a practice address in Sparta, New Jersey, and NPI 1609794346, issued on Jul 9, 2026. Check the license (New Jersey 27OA00744500, as entered in NPPES) with the New Jersey 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
1609794346
Name
Karen Chen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
27OA00744500 NJ
Self-reported in NPPES; status is on the state search
Practice location
117 Sparta Ave, Sparta, NJ 07871
Phone
(973) 729-9199
Enumerated
Jul 9, 2026
Record last updated
Jul 9, 2026
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 117 Sparta Ave

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

  1. Jeffrey Clauss, O.D.Optometrist1871573709
  2. Elena Martinez, O.DOptometrist1093166290
  3. Ernest Staehle, O.D.Optometrist1114189214

Verify Karen Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 27OA00744500    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 New Jersey license search

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12 optometrist records list a practice address in Sparta

They are 12 of the 494 NPPES records with a practice address in Sparta, and 1,542 optometrist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12 in Sparta → All 1,542 in New Jersey → Every provider in Sparta →

Other optometrist records in New Jersey

  1. Silvana Abadeer, O.D.East Brunswick, NJ1447550645
  2. Charles Abady, O.D.Oakhurst, NJ1205817517
  3. Komal Abbas, ODAnnandale, NJ1811419914
  4. Laila Abbas, OD (OPTOMETRIST)Clifton, NJ1942722277
  5. Diamond Abbate, ODBurlington, NJ1932940210
  6. Gregg Abbate, O.D.Cherry Hill, NJ1568511921
  7. Aayh Abdelgawad, ODEast Windsor, NJ1760214183
  8. Rita Abdul- Massih, O.D.Little Silver, NJ1538178371
  9. Diellnor Abduramani, ODRiverdale, NJ1609768316
  10. Travis Abel, O.D.Woodcliff Lake, NJ1154760429

Common questions

What is Karen Chen, OD's NPI number?

Karen Chen, OD's National Provider Identifier (NPI) is 1609794346, issued on Jul 9, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Karen Chen, OD located?

The NPPES record lists a practice address at 117 Sparta Ave, Sparta, NJ, 07871. Phone: (973) 729-9199. Providers update this record themselves, so call before visiting.

How can I verify Karen Chen, OD's license?

NPPES lists New Jersey license number 27OA00744500, as entered by the provider. Search the New Jersey 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.