NPPES file of Aug 9, 2026

Nisreen Sloulin, OD

Optometrist · Fontana, CA

Nisreen Sloulin, OD is an optometrist with a practice address in Fontana, California, and NPI 1881561918, issued on Oct 22, 2025. Check the license (California 36145, as entered in NPPES) with the California 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
1881561918
Name
Nisreen Sloulin
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
36145 CA
Self-reported in NPPES; status is on the state search
Practice location
8381 Juniper Ave # 100, Fontana, CA 92335
Phone
(909) 429-2020
Enumerated
Oct 22, 2025
Record last updated
Oct 27, 2025
Medicare enrollment
Enrolled (PECOS I20260105001445); may accept Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2023
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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Also registered at 8381 Juniper Ave # 100

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

  1. Mona Rafatzadeh, ODOptometrist1366331845

Verify Nisreen Sloulin 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 36145
    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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Nisreen Sloulin among 8,308 optometrist records in California

Nisreen Sloulin, 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 not. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2023 · median 2008 among the 3,573 with a school on file
  • Record last updated2025 · 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).

52 optometrist records list a practice address in Fontana

They are 52 of the 3,012 NPPES records with a practice address in Fontana, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Christopher Albaugh, ODFontana, CA 923351720155567
  2. Arlene Arcega, ODFontana, CA 923351093882839
  3. Gary Byers, ODFontana, CA 923351629145479
  4. Kelly Delange, ODFontana, CA 923351285701029
  5. Wendy Duncan, ODFontana, CA 923351538152145
  6. Michael Ferreri, ODFontana, CA 923351245307099
  7. Frank Grigsby, ODFontana, CA 923351902973746
  8. Gary Jacobson, ODFontana, CA 923351073680815

Common questions

What is Nisreen Sloulin, OD's NPI number?

Nisreen Sloulin, OD's National Provider Identifier (NPI) is 1881561918, issued on Oct 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Nisreen Sloulin, OD located?

The NPPES record lists a practice address at 8381 Juniper Ave # 100, Fontana, CA, 92335. Phone: (909) 429-2020. Providers update this record themselves, so call before visiting.

How can I verify Nisreen Sloulin, OD's license?

NPPES lists California license number 36145, 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. 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.