Dr. Ellen Simone Passloff, MD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1201 N 175th St, Shoreline, WA 98133
- Practice phone
- Call (425) 259-0966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum Care Washington
Shoreline, Washington
Find Dr. Passloff'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.
Dr. Ellen Simone Passloff is a pediatrician in Shoreline, Washington
Dr. Passloff practices at Optum Care Washington in Shoreline, Washington.
Dr. Passloff's NPI, 1033288188, was assigned on November 6, 2006. Dr. Passloff graduated from Perelman School of Med at the University of Pennsylvania in 1990. Dr. Passloff holds Washington license MD00030068.
- NPI
- 1033288188NPI Registry (opens in a new tab)
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Practice phone
- (425) 259-0966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ellen Simone Passloff practices at Optum Care Washington in Shoreline, Washington
Dr. Passloff's primary practice is Optum Care Washington, at 1201 N 175th St, Shoreline, WA 98133 in King County. The practice phone is (425) 259-0966.
- Optum Care Washington1201 N 175th St, Shoreline, WA 98133 · King CountyPhone(425) 259-0966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen Simone Passloff is affiliated with 2 sites of care and 1 medical group
Dr. Passloff's primary practice is Optum Care Washington in Shoreline, Washington. The medical group on file is The Everett Clinic. Dmand AI also links Dr. Passloff to 1 more group practice or clinic, 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 Dr. Ellen Simone Passloff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Passloff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum Care Washington | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Simone Passloff is one of 1,346 pediatricians in Washington
Pediatrics is Dr. Passloff's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Passloff is licensed in Washington.
Specialties and state licenses
- Pediatrics, WashingtonPrimary
Pediatricians near Dr. Passloff
Counts of pediatricians 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
Dr. Ellen Simone Passloff's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Passloff's median patient age at 13, with 55% women.
Dr. Passloff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Ellen Simone Passloff graduated from Perelman School of Med at the University of Pennsylvania
Dr. Passloff graduated from Perelman School of Med at the University of Pennsylvania in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen Simone Passloff'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 |
| 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 Dr. Ellen Simone Passloff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ellen Simone Passloff's NPI number?
Dr. Ellen Simone Passloff's NPI number is 1033288188. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Simone Passloff?
Dr. Ellen Simone Passloff is a pediatrician in Shoreline, Washington. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Ellen Simone Passloff practice?
Dr. Passloff practices at 1201 N 175th St, Shoreline, WA 98133. Dr. Passloff's primary practice is Optum Care Washington in Shoreline, Washington. Dmand AI also links Dr. Passloff to 1 group practice or clinic.
What is Dr. Ellen Simone Passloff's office phone number?
The practice phone on file for Dr. Passloff is (425) 259-0966.
What is Dr. Ellen Simone Passloff's medical license number?
Dr. Passloff holds Washington license MD00030068.
What medical group is Dr. Ellen Simone Passloff part of?
Dr. Passloff is linked to The Everett Clinic.
Where did Dr. Ellen Simone Passloff go to medical school?
Dr. Passloff graduated from Perelman School of Med at the University of Pennsylvania in 1990.
How long has Dr. Ellen Simone Passloff been practicing?
Dr. Passloff graduated from medical school in 1990, 36 years ago.
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