Dr. Marie Christine Longo, MD
- Industry payments
- $100
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1550 N 115th St, Seattle, WA 98133
- Practice phone
- Call (206) 364-0500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UW Medical Center - Northwest
Seattle, Washington
Find Dr. Longo'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. Marie Christine Longo is a pediatrician in Seattle, Washington
Dr. Longo practices at UW Medical Center - Northwest in Seattle, Washington.
Dr. Longo's NPI, 1790752913, was assigned on March 7, 2006. Dr. Longo holds Washington license MD00037904.
- NPI
- 1790752913NPI Registry (opens in a new tab)
- NPI enumeration date
- March 7, 2006
- NPI status
- Active
- Practice phone
- (206) 364-0500
- 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
Dr. Marie Christine Longo practices at UW Medical Center - Northwest in Seattle, Washington
Dr. Longo's primary practice is UW Medical Center - Northwest, at 1550 N 115th St, Seattle, WA 98133 in King County. The practice phone is (206) 364-0500.
- UW Medical Center - Northwest1550 N 115th St, Seattle, WA 98133 · King CountyPhone(206) 364-0500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marie Christine Longo is affiliated with 3 sites of care and 2 medical groups
Dr. Longo's primary practice is UW Medical Center - Northwest in Seattle, Washington. The medical group on file is Swedish Physicians Downtown. Dmand AI also links Dr. Longo 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 Dr. Marie Christine Longo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Northwest | 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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Dr. Marie Christine Longo is one of 1,346 pediatricians in Washington
Pediatrics is Dr. Longo's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Longo is licensed in Washington.
Specialties and state licenses
- Pediatrics, WashingtonPrimary
Pediatricians near Dr. Longo
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. Marie Christine Longo's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Longo's median patient age at 10, with 45% women.
Dr. Longo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Marie Christine Longo received $100 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Longo from 1 drug or device company in 2017. Education make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $100.
Companies that paid Dr. Longo the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marie Christine Longo'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 Dr. Marie Christine Longo
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. Marie Christine Longo's NPI number?
Dr. Marie Christine Longo's NPI number is 1790752913. It was assigned on March 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marie Christine Longo?
Dr. Marie Christine Longo is a pediatrician in Seattle, Washington. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marie Christine Longo practice?
Dr. Longo practices at 1550 N 115th St, Seattle, WA 98133. Dr. Longo's primary practice is UW Medical Center - Northwest in Seattle, Washington. Dmand AI also links Dr. Longo to 2 group practices and clinics and 1 medical group.
What is Dr. Marie Christine Longo's office phone number?
The practice phone on file for Dr. Longo is (206) 364-0500.
What is Dr. Marie Christine Longo's medical license number?
Dr. Longo holds Washington license MD00037904.
What medical group is Dr. Marie Christine Longo part of?
Dr. Longo is linked to Swedish Physicians Downtown. Dmand AI links Dr. Longo to 1 more medical group.
Has Dr. Marie Christine Longo received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Longo from 1 company from 2017 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Marie Christine Longo been practicing?
Dr. Longo's NPI was assigned in 2006.
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