Patricia Larsen, A.R.N.P.
NPI 1669581823 · Psychiatric/Mental Health Nurse Practitioner · Tukwila, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Larsen, A.R.N.P. is a Psychiatric/Mental Health Nurse Practitioner provider in Tukwila, WA (NPI 1669581823).
Provider details
- NPI number
- 1669581823
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- A.R.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- AP30005504 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-30
- Last updated
- 2017-01-27
Frequently asked questions
- What is Patricia Larsen's NPI number?
- Patricia Larsen's National Provider Identifier (NPI) is 1669581823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Larsen's specialty?
- Patricia Larsen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Larsen located?
- Patricia Larsen's practice location on file with NPPES is 6100 Southcenter Blvd., Tukwila, WA 98188-2735.
- What is Patricia Larsen's phone number?
- The practice phone number listed in the NPPES registry for Patricia Larsen is (206) 444-7800.
- Does Patricia Larsen accept Medicare?
- Patricia Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Larsen's NPI active?
- Yes — Patricia Larsen's NPI (1669581823) is active in the NPPES registry as of the last update on 2017-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.