Marcus Au, PT
NPI 1578281028 · Physical Therapy Assistant · Renton, WA
Marcus Au, PT is a Physical Therapy Assistant provider in Renton, WA (NPI 1578281028).
Provider details
- NPI number
- 1578281028
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- PT61328007 (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
4 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
- 2022-08-19
- Last updated
- 2022-08-19
- Certified
- 2022-08-19
Frequently asked questions
- What is Marcus Au's NPI number?
- Marcus Au's National Provider Identifier (NPI) is 1578281028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Au's specialty?
- Marcus Au is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marcus Au located?
- Marcus Au's practice location on file with NPPES is 400 S 43rd St, Renton, WA 98055-5714.
- What is Marcus Au's phone number?
- The practice phone number listed in the NPPES registry for Marcus Au is (425) 690-3650.
- Is Marcus Au's NPI active?
- Yes — Marcus Au's NPI (1578281028) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.