John Sullivan, PTA
NPI 1235551953 · Physical Therapy Assistant · Seattle, WA
John Sullivan, PTA is a Physical Therapy Assistant provider in Seattle, WA (NPI 1235551953).
Provider details
- NPI number
- 1235551953
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- No
- License
- P3 60394421 (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
12 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
- 2014-01-15
- Last updated
- 2014-01-15
Frequently asked questions
- What is John Sullivan's NPI number?
- John Sullivan's National Provider Identifier (NPI) is 1235551953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sullivan's specialty?
- John Sullivan is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Sullivan located?
- John Sullivan's practice location on file with NPPES is 6720 E Green Lake Way N, Seattle, WA 98103-5439.
- What is John Sullivan's phone number?
- The practice phone number listed in the NPPES registry for John Sullivan is (206) 525-9666.
- Is John Sullivan's NPI active?
- Yes — John Sullivan's NPI (1235551953) is active in the NPPES registry as of the last update on 2014-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.