RACHEL JON WELCH MD
NPI 1619530490
Hospitalist in Seattle, WA
About Rachel Jon Welch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL JON WELCH MD (NPI 1619530490) is an individual hospitalist provider in Seattle, Washington, licensed in Washington (1619530490) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rachel Jon Welch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Welch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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 98105 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 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Rachel Welch's NPI number?
The NPI number for Rachel Welch is 1619530490. It was assigned to this individual provider in the NPPES registry on April 17, 2019.
Where is Rachel Welch located?
Rachel Welch practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (216) 844-5437.
What is Rachel Welch's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Rachel Welch enrolled in Medicare?
Yes. Rachel Welch is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rachel Welch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Welch reassigns Medicare benefits to Association Of Chmc And University Physicians (Seattle, WA). The 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 Rachel Welch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rachel Welch was last updated on September 29, 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.
# Rachel Jon Welch, MD · NPI 1619530490
Hospitalist physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 17, 2019.
## Identity
- **NPI:** 1619530490 (Entity type: Individual)
- **Enumerated:** April 17, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 1619530490 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, Seattle, WA 98105-3901
- **Phone:** (216) 844-5437
## 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:** Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619530490) · Data from the CMS NPPES public registry.