Nils Larsen
NPI 1598967150 · Massage Therapist · Mount Vernon, WA
Nils Larsen is a Massage Therapist provider in Mount Vernon, WA (NPI 1598967150).
Provider details
- NPI number
- 1598967150
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA3744 (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
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
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nils Larsen's NPI number?
- Nils Larsen's National Provider Identifier (NPI) is 1598967150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nils Larsen's specialty?
- Nils Larsen is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nils Larsen located?
- Nils Larsen's practice location on file with NPPES is 321 W Washington St, Mount Vernon, WA 98273-5920.
- What is Nils Larsen's phone number?
- The practice phone number listed in the NPPES registry for Nils Larsen is (360) 293-5866.
- Is Nils Larsen's NPI active?
- Yes — Nils Larsen's NPI (1598967150) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.