Cancer Treatment Centers of America Professional Corporation of Washin
NPI 1548227093 · Hematology & Oncology Physician · Seattle, WA
Cancer Treatment Centers of America Professional Corporation of Washin is a Hematology & Oncology Physician organization in Seattle, WA (NPI 1548227093).
Provider details
- NPI number
- 1548227093
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Ctca: Professional Corporation of Washington
- Organization subpart
- Yes
- Authorized official
- Timothy Joyce, Manager(425) 223-8932
- License
- 601794397 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Other names (DBA / former)
- Doing business as
- Seattle Cancer Treatment and Wellness Center
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2015-06-09
Frequently asked questions
- What is Cancer Treatment Centers of America Professional Corporation of Washin's NPI number?
- Cancer Treatment Centers of America Professional Corporation of Washin's National Provider Identifier (NPI) is 1548227093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cancer Treatment Centers of America Professional Corporation of Washin?
- Cancer Treatment Centers of America Professional Corporation of Washin is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cancer Treatment Centers of America Professional Corporation of Washin located?
- Cancer Treatment Centers of America Professional Corporation of Washin's practice location on file with NPPES is 520 Pike St, Seattle, WA 98101-1385.
- What is Cancer Treatment Centers of America Professional Corporation of Washin's phone number?
- The practice phone number listed in the NPPES registry for Cancer Treatment Centers of America Professional Corporation of Washin is (425) 223-8932.
- Who is the authorized official for Cancer Treatment Centers of America Professional Corporation of Washin?
- The authorized official listed on Cancer Treatment Centers of America Professional Corporation of Washin's NPPES record is Timothy Joyce, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cancer Treatment Centers of America Professional Corporation of Washin's NPI active?
- Yes — Cancer Treatment Centers of America Professional Corporation of Washin's NPI (1548227093) is active in the NPPES registry as of the last update on 2015-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.