AMBER CLARE MAY MD, MPH
NPI 1255573283
Pediatrics in Seattle, WA
About Amber Clare May Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER CLARE MAY MD, MPH (NPI 1255573283) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (ML60093791) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Amber Clare May Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Amber May reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 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
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 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 98112 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 98112
SEATTLE, WA 98112
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 Amber May's NPI number?
The NPI number for Amber May is 1255573283. It was assigned to this individual provider in the NPPES registry on April 6, 2009.
Where is Amber May located?
Amber May practices at 201 16th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.
What is Amber May's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Amber May enrolled in Medicare?
Yes. Amber May is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amber May's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber May reassigns Medicare benefits to 5 organizations: Kaiser Foundation Health Plan Of Washington (Seattle, WA), Association Of Chmc And University Physicians (Seattle, WA), Swedish Health Services (Seattle, WA), Seattle Children's Hospital (Seattle, WA) and Yakima Valley Memorial Physicians (Yakima, 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 Amber May's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber May accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Amber May 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 Amber May was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Amber Clare May, MD, MPH · NPI 1255573283
Pediatrics physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 6, 2009.
## Identity
- **NPI:** 1255573283 (Entity type: Individual)
- **Enumerated:** April 6, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** ML60093791 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 16TH AVE E, Seattle, WA 98112-5226
- **Phone:** (206) 326-3000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA); Association Of Chmc And University Physicians (NPI 1215153671, Seattle, WA); Swedish Health Services (NPI 1689612954, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); Yakima Valley Memorial Physicians (NPI 1306933940, Yakima, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1255573283) · Data from the CMS NPPES public registry.