Mark Duyck, PTA
NPI 1548644891 · Physical Therapy Assistant · Lake Oswego, OR
Mark Duyck, PTA is a Physical Therapy Assistant provider in Lake Oswego, OR (NPI 1548644891).
Provider details
- NPI number
- 1548644891
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8100 (OR)
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
10 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
- 2015-07-16
- Last updated
- 2015-07-16
Frequently asked questions
- What is Mark Duyck's NPI number?
- Mark Duyck's National Provider Identifier (NPI) is 1548644891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Duyck's specialty?
- Mark Duyck is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Duyck located?
- Mark Duyck's practice location on file with NPPES is 17360 Holy Names Dr, Lake Oswego, OR 97034-5133.
- What is Mark Duyck's phone number?
- The practice phone number listed in the NPPES registry for Mark Duyck is (503) 675-2449.
- Is Mark Duyck's NPI active?
- Yes — Mark Duyck's NPI (1548644891) is active in the NPPES registry as of the last update on 2015-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.