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Marissa Northup

  • Seattle, WA
  • Physical therapy assistant
NPI1700461050
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2021
Practice address
904 7th Ave, Seattle, WA 98104
Practice phone
Call (206) 329-1760
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

The Polyclinic - Madison Center

Seattle, Washington

See all 3 affiliations

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Marissa Northup is a physical therapy assistant in Seattle, Washington

Marissa Northup practices at The Polyclinic - Madison Center in Seattle, Washington.

Marissa Northup's NPI, 1700461050, was assigned on March 17, 2021. Marissa Northup holds Washington license 60968438.

NPI and contact details
NPI
1700461050NPI Registry (opens in a new tab)
NPI enumeration date
March 17, 2021
NPI status
Active
Practice phone
(206) 329-1760
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Marissa Northup practices at The Polyclinic - Madison Center in Seattle, Washington

Marissa Northup's primary practice is The Polyclinic - Madison Center, at 904 7th Ave, Seattle, WA 98104 in King County. The practice phone is (206) 329-1760.

  • The Polyclinic - Madison Center
    904 7th Ave, Seattle, WA 98104 · King CountyPhone(206) 329-1760

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marissa Northup is affiliated with 2 sites of care and 1 medical group

Marissa Northup's primary practice is The Polyclinic - Madison Center in Seattle, Washington. The medical group on file is The Polyclinic. Dmand AI also links Marissa Northup to 1 more group practice or clinic, named with a free account.

The Polyclinic - Madison CenterSeattle, WashingtonPrimary
The PolyclinicPrimary care group, Seattle, WA1 group practice or clinicName with a free account
See all 3 affiliations for Marissa Northup

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marissa Northup's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Northup practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Polyclinic - Madison CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Marissa Northup is one of 27 physical therapy assistants in Washington

Physical therapy assistant is Marissa Northup's primary specialty in the NPI Registry, under taxonomy code 225200000X. Marissa Northup is licensed in Washington.

Specialties and state licenses

  • Physical therapy assistant, WashingtonPrimaryLicense 60968438 · taxonomy 225200000X

Physical therapy assistants near Marissa Northup

Counts of physical therapy assistants with a Dmand AI profile, by place and practice. Each opens the list.

27physical therapy assistants in Washington15physical therapy assistants in Seattle

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Marissa Northup's patients have a median age of 71

Across all payers, Dmand AI patient panel data puts Marissa Northup's median patient age at 71, with 44% women.

Marissa Northup's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women44%
  • Men56%

Source: Dmand AI Patient Panel Data

Sources for Marissa Northup's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Marissa Northup

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marissa Northup's NPI number?

Marissa Northup's NPI number is 1700461050. It was assigned on March 17, 2021, and it is active in the NPI Registry.

What does Marissa Northup specialize in?

Marissa Northup is a physical therapy assistant in Seattle, Washington. The primary specialty in the NPI Registry is Physical Therapy Assistant (taxonomy code 225200000X).

Where does Marissa Northup practice?

Marissa Northup practices at 904 7th Ave, Seattle, WA 98104. Marissa Northup's primary practice is The Polyclinic - Madison Center in Seattle, Washington. Dmand AI also links Marissa Northup to 1 group practice or clinic.

What is Marissa Northup's office phone number?

The practice phone on file for Marissa Northup is (206) 329-1760.

What is Marissa Northup's medical license number?

Marissa Northup holds Washington license 60968438.

What medical group is Marissa Northup part of?

Marissa Northup is linked to The Polyclinic.

How long has Marissa Northup been practicing?

Marissa Northup's NPI was assigned in 2021.

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