NPPES file of Aug 9, 2026

Konhsin Connie Wang Chen, O.D.

Optometrist · Concord, CA

Konhsin Connie Wang Chen, O.D. is an optometrist with a practice address in Concord, California, and NPI 1972598910, issued on Sep 15, 2005. Check the license (California OPT 6578 TPA, as entered in NPPES) with the California 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
1972598910
Name
Konhsin Connie Wang Chen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT 6578 TPA CA
Self-reported in NPPES; status is on the state search
Practice location
2425 East St., Suite #4, Concord, CA 94520
Phone
(925) 689-2852
Enumerated
Sep 15, 2005
Record last updated
Dec 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(925) 689-1966
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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Verify Konhsin Connie Wang Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license OPT 6578 TPA
    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 California license search

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Industry payments in 2024: $20.72

1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Konhsin Connie Chen$20.72
  2. Specialty average$769.99

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

Konhsin Connie Wang Chen among 8,308 optometrist records in California

Konhsin Connie Wang Chen, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Weishing Blaylock, ODConcord, CA 945201932133600
  2. Manmeet Chatha, O.D.Concord, CA 945201063897494
  3. Jolyn Chinone, O.D.Concord, CA 945201275898215
  4. Shirley Hong, O.D.Concord, CA 945201306900717
  5. Joseph Lasusky, O.D.Concord, CA 945201447386917
  6. Theodore MiyasakiConcord, CA 945201740344472
  7. Amy Moussa, O.D.Concord, CA 945201770748550
  8. David Ng, O.D.Concord, CA 945201962584698

Common questions

What is Konhsin Connie Wang Chen, O.D.'s NPI number?

Konhsin Connie Wang Chen, O.D.'s National Provider Identifier (NPI) is 1972598910, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Konhsin Connie Wang Chen, O.D. located?

The NPPES record lists a practice address at 2425 East St., Suite #4, Concord, CA, 94520. Phone: (925) 689-2852. Providers update this record themselves, so call before visiting.

How can I verify Konhsin Connie Wang Chen, O.D.'s license?

NPPES lists California license number OPT 6578 TPA, as entered by the provider. Search the California 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.