LINDA O OYESIKU MD,MPH
NPI 1528635059
Allergy & Immunology - Allergy in Seattle, WA
About Linda O Oyesiku Md,mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDA O OYESIKU MD,MPH (NPI 1528635059) is an individual allergy provider in Seattle, Washington, licensed in Washington (MD61662955) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Wenatchee, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Linda O Oyesiku Md,mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Linda Oyesiku reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,443 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 22 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Linda Oyesiku's NPI number?
The NPI number for Linda Oyesiku is 1528635059. It was assigned to this individual provider in the NPPES registry on June 3, 2021.
Where is Linda Oyesiku located?
Linda Oyesiku practices at 1959 NE Pacific St # 356524, Seattle, WA 98195. The listed phone number is (404) 375-0156.
What is Linda Oyesiku's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Linda Oyesiku enrolled in Medicare?
Yes. Linda Oyesiku is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Linda Oyesiku's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linda Oyesiku reassigns Medicare benefits to 3 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), Seattle Children's Hospital (Seattle, WA) and North Pacific Dermatology Ps (Renton, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Linda Oyesiku's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Linda Oyesiku accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Linda Oyesiku as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Linda Oyesiku was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Linda O Oyesiku, MD,MPH · NPI 1528635059
Allergy physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 3, 2021.
## Identity
- **NPI:** 1528635059 (Entity type: Individual)
- **Enumerated:** June 3, 2021
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **State license:** MD61662955 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST # 356524, Seattle, WA 98195-4603
- **Phone:** (404) 375-0156
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): The Association Of Chrmc And University Physicians (NPI 1255449963, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); North Pacific Dermatology Ps (NPI 1881845907, Renton, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** October 21, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1528635059) · Data from the CMS NPPES public registry.