Cassandra Rosen Chen, WHNP
- Part D claims, 2024
- 25
- Industry payments
- $121
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 23803 McBean Pkwy, Valencia, CA 91355
- Practice phone
- Call (818) 837-5776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Endoscopy Center
Valencia, California
Find Cassandra Chen'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.
Cassandra Rosen Chen is a women's health nurse practitioner in Valencia, California
Cassandra Chen practices at Facey Endoscopy Center in Valencia, California.
Cassandra Chen's NPI, 1356960074, was assigned on April 13, 2020. Cassandra Chen holds California license 95013612.
- NPI
- 1356960074NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2020
- NPI status
- Active
- Practice phone
- (818) 837-5776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Cassandra Rosen Chen practices at Facey Endoscopy Center in Valencia, California
Cassandra Chen's primary practice is Facey Endoscopy Center, at 23803 McBean Pkwy, Valencia, CA 91355 in Los Angeles County. The practice phone is (818) 837-5776.
- Facey Endoscopy Center23803 McBean Pkwy, Valencia, CA 91355 · Los Angeles CountyPhone(818) 837-5776
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cassandra Rosen Chen is affiliated with 3 sites of care and 2 medical groups
Cassandra Chen's primary practice is Facey Endoscopy Center in Valencia, California. The medical group on file is Facey Medical Group. Dmand AI also links Cassandra Chen to 2 more group practices and clinics 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 Cassandra Rosen Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassandra Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Endoscopy Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassandra Rosen Chen is one of 415 women's health nurse practitioners in California
Women's health is Cassandra Chen's primary specialty in the NPI Registry, under taxonomy code 363LW0102X. Cassandra Chen is licensed in California.
Specialties and state licenses
- Women's health nurse practitioner, CaliforniaPrimary
Women's health nurse practitioners near Cassandra Chen
Counts of women's health nurse practitioners 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
Cassandra Rosen Chen's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Cassandra Chen's median patient age at 31, with 97% women.
Cassandra Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women97%
- Men3%
Source: Dmand AI Patient Panel Data
Cassandra Rosen Chen wrote 25 Medicare Part D claims in 2024
In 2024, Cassandra Chen wrote 25 Medicare Part D claims. 88% of them were for generic drugs.
Cassandra Chen's Part D claims by kind of drug, 2024
- Generic22 claims88%
- Brand-name and other3 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Cassandra Rosen Chen received $121 in industry payments in 2025
CMS Open Payments shows 6 general payments to Cassandra Chen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $52.
Companies that paid Cassandra Chen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cassandra Rosen Chen'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Cassandra Rosen Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassandra Rosen Chen's NPI number?
Cassandra Rosen Chen's NPI number is 1356960074. It was assigned on April 13, 2020, and it is active in the NPI Registry.
What does Cassandra Rosen Chen specialize in?
Cassandra Rosen Chen is a women's health nurse practitioner in Valencia, California. The primary specialty in the NPI Registry is Women's Health Nurse Practitioner (taxonomy code 363LW0102X).
Where does Cassandra Rosen Chen practice?
Cassandra Chen practices at 23803 McBean Pkwy, Valencia, CA 91355. Cassandra Chen's primary practice is Facey Endoscopy Center in Valencia, California. Dmand AI also links Cassandra Chen to 2 group practices and clinics and 1 medical group.
What is Cassandra Rosen Chen's office phone number?
The practice phone on file for Cassandra Chen is (818) 837-5776.
What is Cassandra Rosen Chen's medical license number?
Cassandra Chen holds California license 95013612.
What medical group is Cassandra Rosen Chen part of?
Cassandra Chen is linked to Facey Medical Group. Dmand AI links Cassandra Chen to 1 more medical group.
Has Cassandra Rosen Chen received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Cassandra Chen from 3 companies from 2025 to 2025. The largest total came from Organon LLC.
How long has Cassandra Rosen Chen been practicing?
Cassandra Chen graduated from medical school in 2019, 7 years ago.
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