Marissa Northup
NPI 1700461050 · Physical Therapy Assistant · Mill Creek, WA
Marissa Northup is a Physical Therapy Assistant provider in Mill Creek, WA (NPI 1700461050).
Provider details
- NPI number
- 1700461050
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 60968438 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-17
- Last updated
- 2021-03-17
- Certified
- 2021-03-17
Frequently asked questions
- What is Marissa Northup's NPI number?
- Marissa Northup's National Provider Identifier (NPI) is 1700461050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Northup's specialty?
- Marissa Northup is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Northup located?
- Marissa Northup's practice location on file with NPPES is 15906 Mill Creek Blvd, Mill Creek, WA 98012-1797.
- What is Marissa Northup's phone number?
- The practice phone number listed in the NPPES registry for Marissa Northup is (425) 332-1030.
- Is Marissa Northup's NPI active?
- Yes — Marissa Northup's NPI (1700461050) is active in the NPPES registry as of the last update on 2021-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.