Nisreen Sloulin, OD
- Industry payments
- $122
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 155 N 2nd Ave, Upland, CA 91786
- Practice phone
- Call (909) 350-1524
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Optometric Group, Inc.
Upland, California
Find Nisreen Sloulin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nisreen Sloulin is an optometrist in Upland, California
Nisreen Sloulin practices at Fontana Optometric Group, Inc. in Upland, California.
Nisreen Sloulin's NPI, 1881561918, was assigned on October 22, 2025. Nisreen Sloulin graduated from Western University of Health Sciences College of Dental Med in 2023. Nisreen Sloulin holds California license 36145.
- NPI
- 1881561918NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931695475
- NPI enumeration date
- October 22, 2025
- NPI status
- Active
- Practice phone
- (909) 350-1524
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Nisreen Sloulin practices at Fontana Optometric Group, Inc. in Upland, California
Nisreen Sloulin's primary practice is Fontana Optometric Group, Inc., at 155 N 2nd Ave, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 350-1524.
- Fontana Optometric Group, Inc.155 N 2nd Ave, Upland, CA 91786 · San Bernardino CountyPhone(909) 350-1524
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nisreen Sloulin is affiliated with 2 sites of care and 1 medical group
Nisreen Sloulin's primary practice is Fontana Optometric Group, Inc. in Upland, California. Dmand AI also links Nisreen Sloulin to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nisreen Sloulin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nisreen Sloulin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Optometric Group, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nisreen Sloulin is one of 7,206 optometrists in California
Optometrist is Nisreen Sloulin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nisreen Sloulin is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Nisreen Sloulin
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nisreen Sloulin's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Nisreen Sloulin's median patient age at 72, with 60% women.
Nisreen Sloulin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Nisreen Sloulin received $122 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nisreen Sloulin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $122.
Companies that paid Nisreen Sloulin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nisreen Sloulin graduated from Western University of Health Sciences College of Dental Med
Nisreen Sloulin graduated from Western University of Health Sciences College of Dental Med in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nisreen Sloulin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nisreen Sloulin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nisreen Sloulin's NPI number?
Nisreen Sloulin's NPI number is 1881561918. It was assigned on October 22, 2025, and it is active in the NPI Registry.
What does Nisreen Sloulin specialize in?
Nisreen Sloulin is an optometrist in Upland, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nisreen Sloulin practice?
Nisreen Sloulin practices at 155 N 2nd Ave, Upland, CA 91786. Nisreen Sloulin's primary practice is Fontana Optometric Group, Inc. in Upland, California. Dmand AI also links Nisreen Sloulin to 1 group practice or clinic and 1 medical group.
What is Nisreen Sloulin's office phone number?
The practice phone on file for Nisreen Sloulin is (909) 350-1524.
What is Nisreen Sloulin's medical license number?
Nisreen Sloulin holds California license 36145.
Where did Nisreen Sloulin go to medical school?
Nisreen Sloulin graduated from Western University of Health Sciences College of Dental Med in 2023.
Has Nisreen Sloulin received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Nisreen Sloulin from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Nisreen Sloulin been practicing?
Nisreen Sloulin graduated from medical school in 2023, 3 years ago.
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