NPPES file of Aug 9, 2026

Nina Pham Christensen, O.D.

Optometrist · Grafton, WI

Nina Pham Christensen, O.D. is an optometrist with a practice address in Grafton, Wisconsin, and NPI 1518178342, issued on May 24, 2007. Check the license (Wisconsin 2803-035, as entered in NPPES) with the Wisconsin 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
1518178342
Name
Nina Pham Christensen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2803-035 WI
Self-reported in NPPES; status is on the state search
Practice location
950 N Port Washington RD, Grafton, WI 53024
Phone
(262) 204-1063
Enumerated
May 24, 2007
Record last updated
Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
38609900 WI
Medicare enrollment
Enrolled (PECOS I20040220000967); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nina Pham Christensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2803-035
    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
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Industry payments in 2024: $87.83

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Nina Christensen$87.83
  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.

Optometrist providers in Wisconsin

There are 1,161 optometrist records in Wisconsin.

Other optometrist records in Wisconsin

  1. Katie Abata, O.D.Appleton, WI1043646623
  2. Brianna Adams, ODStoughton, WI1093605222
  3. Gerald Adams, ODWestby, WI1760479182
  4. James AdamsPortage, WI1154007953
  5. Lawrence Addison, O.D.Weston, WI1760794697
  6. Farzana AkterWaupun, WI1346821725
  7. Margarette Elaine Alcesto, ODShorewood, WI1669984563
  8. Robert Alexejun, O.D.Wausau, WI1235275009
  9. Carmen Alfonso-Kneiert, ODFort Atkinson, WI1710938634
  10. Jennifer Alvarez, O.D.Brookfield, WI1316255805

Common questions

What is Nina Pham Christensen, O.D.'s NPI number?

Nina Pham Christensen, O.D.'s National Provider Identifier (NPI) is 1518178342, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nina Pham Christensen, O.D. located?

The NPPES record lists a practice address at 950 N Port Washington RD, Grafton, WI, 53024. Phone: (262) 204-1063. Providers update this record themselves, so call before visiting.

How can I verify Nina Pham Christensen, O.D.'s license?

NPPES lists Wisconsin license number 2803-035, as entered by the provider. Search the Wisconsin 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.