Albert Siems
NPI 1972843936 · Occupational Therapy Assistant · Seattle, WA
Albert Siems is a Occupational Therapy Assistant provider in Seattle, WA (NPI 1972843936).
Provider details
- NPI number
- 1972843936
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- OC60277311 (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
13 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
- 2013-02-27
- Last updated
- 2013-02-27
Frequently asked questions
- What is Albert Siems's NPI number?
- Albert Siems's National Provider Identifier (NPI) is 1972843936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Albert Siems's specialty?
- Albert Siems is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Albert Siems located?
- Albert Siems's practice location on file with NPPES is 811 Maynard Ave S # 52, Seattle, WA 98134-1324.
- What is Albert Siems's phone number?
- The practice phone number listed in the NPPES registry for Albert Siems is (206) 747-2063.
- Is Albert Siems's NPI active?
- Yes — Albert Siems's NPI (1972843936) is active in the NPPES registry as of the last update on 2013-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.