William Maschmeier, CO
NPI 1881882637 · Prosthetist · Seattle, WA
William Maschmeier, CO is a Prosthetist provider in Seattle, WA (NPI 1881882637).
Provider details
- NPI number
- 1881882637
- Entity type
- Individual
- Primary specialty
- ProsthetistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- CO
- Sex
- Male
- Sole proprietor
- No
- License
- PS00000480 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
18 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
- 2007-10-05
- Last updated
- 2009-06-29
Frequently asked questions
- What is William Maschmeier's NPI number?
- William Maschmeier's National Provider Identifier (NPI) is 1881882637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Maschmeier's specialty?
- William Maschmeier is listed in the NPPES registry with a primary specialty of Prosthetist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Maschmeier located?
- William Maschmeier's practice location on file with NPPES is 600 Broadway Ste 190, Seattle, WA 98122-5371.
- What is William Maschmeier's phone number?
- The practice phone number listed in the NPPES registry for William Maschmeier is (206) 323-4040.
- Is William Maschmeier's NPI active?
- Yes — William Maschmeier's NPI (1881882637) is active in the NPPES registry as of the last update on 2009-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.