Mary Larsen, PT
NPI 1669624268 · Physical Therapist · Mount Vernon, WA
Mary Larsen, PT is a Physical Therapist provider in Mount Vernon, WA (NPI 1669624268).
Provider details
- NPI number
- 1669624268
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- PT00002177 (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
17 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
- 2008-10-15
- Last updated
- 2008-10-15
Frequently asked questions
- What is Mary Larsen's NPI number?
- Mary Larsen's National Provider Identifier (NPI) is 1669624268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Larsen's specialty?
- Mary Larsen is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Larsen located?
- Mary Larsen's practice location on file with NPPES is 110 N Laventure Rd, Mount Vernon, WA 98273-3901.
- What is Mary Larsen's phone number?
- The practice phone number listed in the NPPES registry for Mary Larsen is (360) 428-2700.
- Is Mary Larsen's NPI active?
- Yes — Mary Larsen's NPI (1669624268) is active in the NPPES registry as of the last update on 2008-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.