Katherine Spencer, MD
NPI 1275036006 · Pediatrics Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Spencer, MD is a Pediatrics Physician provider in Seattle, WA (NPI 1275036006).
Provider details
- NPI number
- 1275036006
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD.MD.61150124 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 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.
$145 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
- 2018-03-18
- Last updated
- 2021-06-25
- Certified
- 2021-06-25
Frequently asked questions
- What is Katherine Spencer's NPI number?
- Katherine Spencer's National Provider Identifier (NPI) is 1275036006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Spencer's specialty?
- Katherine Spencer is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Spencer located?
- Katherine Spencer's practice location on file with NPPES is 4800 Sand Point Way Ne # Oc.7830, Seattle, WA 98105.
- What is Katherine Spencer's phone number?
- The practice phone number listed in the NPPES registry for Katherine Spencer is (206) 987-2525.
- Does Katherine Spencer accept Medicare?
- Katherine Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Spencer's NPI active?
- Yes — Katherine Spencer's NPI (1275036006) is active in the NPPES registry as of the last update on 2021-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.