MELISSA E HATHAWAY MD
NPI 1609012442
Pediatrics - Neurodevelopmental Disabilities in Seattle, WA
About Melissa E Hathaway Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA E HATHAWAY MD (NPI 1609012442) is an individual neurodevelopmental disabilities provider in Seattle, Washington, licensed in Washington (MD60135081) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Melissa E Hathaway Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Melissa Hathaway 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 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
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 Melissa Hathaway's NPI number?
The NPI number for Melissa Hathaway is 1609012442. It was assigned to this individual provider in the NPPES registry on December 29, 2008.
Where is Melissa Hathaway located?
Melissa Hathaway practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.
What is Melissa Hathaway's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neurodevelopmental Disabilities, with taxonomy code 2080P0008X.
Is Melissa Hathaway enrolled in Medicare?
Yes. Melissa Hathaway is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Hathaway's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Hathaway reassigns Medicare benefits to 3 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), The Polyclinic PLLC (Seattle, WA) and The Association Of University Physicians (Seattle, 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 Melissa Hathaway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Hathaway accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Melissa Hathaway 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 Melissa Hathaway was last updated on November 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Melissa E Hathaway, MD · NPI 1609012442
Neurodevelopmental Disabilities physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since December 29, 2008.
## Identity
- **NPI:** 1609012442 (Entity type: Individual)
- **Enumerated:** December 29, 2008
- **Primary specialty:** Pediatrics - Neurodevelopmental Disabilities · taxonomy 2080P0008X
- **State license:** MD60135081 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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 Polyclinic PLLC (NPI 1174594634, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1609012442) · Data from the CMS NPPES public registry.