David Leffmann, MPT
NPI 1841295276 · Physical Therapist · Seattle, WA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Leffmann, MPT is a Physical Therapist provider in Seattle, WA (NPI 1841295276).
Provider details
- NPI number
- 1841295276
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MPT
- Sex
- Male
- License
- PT00005718 (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
21 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
- 2005-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Leffmann's NPI number?
- David Leffmann's National Provider Identifier (NPI) is 1841295276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Leffmann's specialty?
- David Leffmann is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is David Leffmann located?
- David Leffmann's practice location on file with NPPES is 506 2nd Ave, Seattle, WA 98104-2357.
- What is David Leffmann's phone number?
- The practice phone number listed in the NPPES registry for David Leffmann is (206) 264-9780.
- Does David Leffmann accept Medicare?
- David Leffmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Leffmann's NPI active?
- Yes — David Leffmann's NPI (1841295276) 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.