Sandra Efseaff, MPT
NPI 1184853871 · Physical Therapist · Mercer Island, WA
Sandra Efseaff, MPT is a Physical Therapist provider in Mercer Island, WA (NPI 1184853871).
Provider details
- NPI number
- 1184853871
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MPT
- Sex
- Female
- Sole proprietor
- No
- License
- PT00008989 (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
16 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
- 2009-07-02
- Last updated
- 2009-07-02
Frequently asked questions
- What is Sandra Efseaff's NPI number?
- Sandra Efseaff's National Provider Identifier (NPI) is 1184853871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Efseaff's specialty?
- Sandra Efseaff is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sandra Efseaff located?
- Sandra Efseaff's practice location on file with NPPES is 7452 W Mercer Way, Mercer Island, WA 98040-5537.
- What is Sandra Efseaff's phone number?
- The practice phone number listed in the NPPES registry for Sandra Efseaff is (206) 230-0505.
- Is Sandra Efseaff's NPI active?
- Yes — Sandra Efseaff's NPI (1184853871) is active in the NPPES registry as of the last update on 2009-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.