James Congdon, DO
NPI 1871532481 · Hematology & Oncology Physician · Everett, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Congdon, DO is a Hematology & Oncology Physician provider in Everett, WA (NPI 1871532481).
Provider details
- NPI number
- 1871532481
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP00000973 (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
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2012-12-06
Frequently asked questions
- What is James Congdon's NPI number?
- James Congdon's National Provider Identifier (NPI) is 1871532481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Congdon's specialty?
- James Congdon is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Congdon located?
- James Congdon's practice location on file with NPPES is 1717 13th St, Everett, WA 98201-1621.
- What is James Congdon's phone number?
- The practice phone number listed in the NPPES registry for James Congdon is (425) 297-5500.
- Does James Congdon accept Medicare?
- James Congdon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Congdon's NPI active?
- Yes — James Congdon's NPI (1871532481) is active in the NPPES registry as of the last update on 2012-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.