Ryan Larsen, LICSW
NPI 1770942112 · Clinical Social Worker · Lynnwood, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Larsen, LICSW is a Clinical Social Worker provider in Lynnwood, WA (NPI 1770942112).
Provider details
- NPI number
- 1770942112
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LW60403484 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-02-13
- Last updated
- 2016-02-13
Frequently asked questions
- What is Ryan Larsen's NPI number?
- Ryan Larsen's National Provider Identifier (NPI) is 1770942112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Larsen's specialty?
- Ryan Larsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ryan Larsen located?
- Ryan Larsen's practice location on file with NPPES is 18103 44th Ave W, Lynnwood, WA 98037-4601.
- What is Ryan Larsen's phone number?
- The practice phone number listed in the NPPES registry for Ryan Larsen is (206) 227-7338.
- Does Ryan Larsen accept Medicare?
- Ryan Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Larsen's NPI active?
- Yes — Ryan Larsen's NPI (1770942112) is active in the NPPES registry as of the last update on 2016-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.