MICHAELA ANNE CASTELLO MD, PHD
NPI 1952807406
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Seattle, WA
About Michaela Anne Castello Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAELA ANNE CASTELLO MD, PHD (NPI 1952807406) is an individual neurology with special qualifications in child neurology provider in Seattle, Washington, licensed in Washington (MD70009619) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Richland, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 3
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
Michaela Anne Castello Md, Phd 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 Michaela Castello 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 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 454 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Michaela Castello's NPI number?
The NPI number for Michaela Castello is 1952807406. It was assigned to this individual provider in the NPPES registry on April 3, 2018.
Where is Michaela Castello located?
Michaela Castello practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.
What is Michaela Castello's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Michaela Castello enrolled in Medicare?
Yes. Michaela Castello 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 Michaela Castello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michaela Castello reassigns Medicare benefits to 3 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), The Association Of University Physicians (Seattle, WA) and Kadlec Regional Medical Center (Richland, 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 Michaela Castello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michaela Castello accept?
Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Michaela Castello 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 Michaela Castello was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Michaela Anne Castello, MD, PHD · NPI 1952807406
Neurology with Special Qualifications in Child Neurology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 3, 2018.
## Identity
- **NPI:** 1952807406 (Entity type: Individual)
- **Enumerated:** April 3, 2018
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** MD70009619 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 520-5000
## 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); The Association Of University Physicians (NPI 1023041159, Seattle, WA); Kadlec Regional Medical Center (NPI 1235471954, Richland, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** December 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1952807406) · Data from the CMS NPPES public registry.