J Samuel Tolman, M.D.
NPI 1881817179 · Hematology & Oncology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J Samuel Tolman, M.D. is a Hematology & Oncology Physician provider in Seattle, WA (NPI 1881817179).
Provider details
- NPI number
- 1881817179
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD48290 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-11
- Last updated
- 2025-09-11
Frequently asked questions
- What is J Samuel Tolman's NPI number?
- J Samuel Tolman's National Provider Identifier (NPI) is 1881817179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J Samuel Tolman's specialty?
- J Samuel Tolman is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is J Samuel Tolman located?
- J Samuel Tolman's practice location on file with NPPES is 1560 N 115th St, Seattle, WA 98133-8414.
- What is J Samuel Tolman's phone number?
- The practice phone number listed in the NPPES registry for J Samuel Tolman is (206) 365-8252.
- Does J Samuel Tolman accept Medicare?
- J Samuel Tolman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is J Samuel Tolman's NPI active?
- Yes — J Samuel Tolman's NPI (1881817179) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.