Ellen Catineau Chasens, OD
- Industry payments
- $166
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 185 Berry St, San Francisco, CA 94107
- Practice phone
- Call (786) 441-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Epicmd Technologies
San Francisco, California
Find Ellen Chasens' 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.
Ellen Catineau Chasens is an optometrist in San Francisco, California
Ellen Chasens practices at Epicmd Technologies in San Francisco, California.
Ellen Chasens' NPI, 1104883370, was assigned on April 28, 2006. Ellen Chasens holds Florida license OPC003092.
- NPI
- 1104883370NPI Registry (opens in a new tab)
- NPI enumeration date
- April 28, 2006
- NPI status
- Active
- Practice phone
- (786) 441-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ellen Catineau Chasens practices at Epicmd Technologies in San Francisco, California
Ellen Chasens' primary practice is Epicmd Technologies, at 185 Berry St, San Francisco, CA 94107 in San Francisco County. The practice phone is (786) 441-8500.
- Epicmd Technologies185 Berry St, San Francisco, CA 94107 · San Francisco CountyPhone(786) 441-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ellen Catineau Chasens is affiliated with 1 site of care and 1 medical group
Ellen Chasens' primary practice is Epicmd Technologies in San Francisco, California. Dmand AI also links Ellen Chasens to 1 medical group, 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 Ellen Catineau Chasens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Chasens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Epicmd Technologies | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ellen Catineau Chasens is one of 7,206 optometrists in California
Optometrist is Ellen Chasens' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ellen Chasens is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Ellen Chasens
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
Ellen Catineau Chasens' patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Ellen Chasens' median patient age at 60, with 65% women.
Ellen Chasens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Ellen Catineau Chasens received $166 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ellen Chasens from 2 drug and device companies in 2025. Food and beverage make up the largest share, 73% of the total. Astellas Pharma US Inc paid the most, $122.
General payments to Ellen Chasens by kind, 2025 to 2025
- Food and beverage$12273%
- Entertainment$4427%
Companies that paid Ellen Chasens 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 Ellen Catineau Chasens'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) |
| 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 Ellen Catineau Chasens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ellen Catineau Chasens' NPI number?
Ellen Catineau Chasens' NPI number is 1104883370. It was assigned on April 28, 2006, and it is active in the NPI Registry.
What does Ellen Catineau Chasens specialize in?
Ellen Catineau Chasens is an optometrist in San Francisco, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ellen Catineau Chasens practice?
Ellen Chasens practices at 185 Berry St, San Francisco, CA 94107. Ellen Chasens' primary practice is Epicmd Technologies in San Francisco, California. Dmand AI also links Ellen Chasens to 1 medical group.
What is Ellen Catineau Chasens' office phone number?
The practice phone on file for Ellen Chasens is (786) 441-8500.
What is Ellen Catineau Chasens' medical license number?
Ellen Chasens holds Florida license OPC003092.
Has Ellen Catineau Chasens received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Ellen Chasens from 2 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Ellen Catineau Chasens been practicing?
Ellen Chasens' NPI was assigned in 2006.
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