JOSEPH O SLOTKIN MD
NPI 1639192495
Family Medicine in Covington, WA
About Joseph O Slotkin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH O SLOTKIN MD (NPI 1639192495) is an individual family medicine provider in Covington, Washington, licensed in Washington (MD00032352) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
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)
Joseph O Slotkin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joseph Slotkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Covington, WA 98042
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 98042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
COVINGTON, WA 98042
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 Joseph Slotkin's NPI number?
The NPI number for Joseph Slotkin is 1639192495. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Joseph Slotkin located?
Joseph Slotkin practices at 17700 SE 272nd St, Covington, WA 98042. The listed phone number is (253) 372-7100.
What is Joseph Slotkin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joseph Slotkin enrolled in Medicare?
Yes. Joseph Slotkin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joseph Slotkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Slotkin reassigns Medicare benefits to Multicare Health System (Covington, 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 Joseph Slotkin'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 Joseph Slotkin was last updated on February 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Joseph O Slotkin, MD · NPI 1639192495
Family Medicine physician in Covington, Washington. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1639192495 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00032352 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 17700 SE 272ND ST, Covington, WA 98042-4951
- **Phone:** (253) 372-7100
## 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:** Multicare Health System (NPI 1578803839, Covington, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 21, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1639192495) · Data from the CMS NPPES public registry.