NPPES file of Aug 9, 2026

Cindy Si Lam, OD

Optometrist · Sacramento, CA

Cindy Si Lam, OD is an optometrist with a practice address in Sacramento, California, and NPI 1487266920, issued on Aug 17, 2020. Check the license (California 34637, 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
1487266920
Name
Cindy Si Lam
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
34637 CA
Self-reported in NPPES; status is on the state search
Practice location
1009 12TH St, Sacramento, CA 95814
Phone
(916) 442-4927
Enumerated
Aug 17, 2020
Record last updated
Sep 3, 2020 (not updated in 6 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 1009 12TH St

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

  1. Nichole Moos, O.D.Optometrist1841674850

Verify Cindy Si Lam 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 34637
    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: $619.50

12 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Cindy Lam$619.50
  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.

Cindy Si Lam among 8,308 optometrist records in California

Cindy Si Lam, OD 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2020 · 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. Katrina Gallardo-Chang, O.D.Sacramento, CA 958141568711497
  2. Helen Kwong, O.D.Sacramento, CA 958141316097181
  3. Nichole Moos, O.D.Sacramento, CA 958141841674850
  4. Albert Nguyen, O.D.Sacramento, CA 958141992138044
  5. Soo Jin Noh, O.D.Sacramento, CA 958141326474602
  6. Kristen Sakamoto, O.D.Sacramento, CA 958141942350376
  7. Kenneth Sakazaki, ODSacramento, CA 958141235297433
  8. Kelvin Sue, O.D.Sacramento, CA 958141740376375

Common questions

What is Cindy Si Lam, OD's NPI number?

Cindy Si Lam, OD's National Provider Identifier (NPI) is 1487266920, issued on Aug 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Cindy Si Lam, OD located?

The NPPES record lists a practice address at 1009 12TH St, Sacramento, CA, 95814. Phone: (916) 442-4927. Providers update this record themselves, so call before visiting.

How can I verify Cindy Si Lam, OD's license?

NPPES lists California license number 34637, 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.