DR. KARIN DIANE BERG MD
NPI 1740220953
Pathology - Anatomic Pathology in Tukwila, WA
About Dr. Karin Diane Berg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARIN DIANE BERG MD (NPI 1740220953) is an individual anatomic pathology provider in Tukwila, Washington, licensed in Washington (MD70134737) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Vermont College Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 and accepts Medicare assignment
Dr. Karin Diane Berg Md 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
6Medicare enrollment records show Karin Berg reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 148 clinicians in this Medicare group
Spokane Valley, WA 99216
- Reassigned Medicare billing, Idaho and Washington enrollments
- 50 clinicians in this Medicare group
Casper, WY 82601
- Reassigned Medicare billing, Wyoming enrollment
- 6 clinicians in this Medicare group
Memphis, TN 38125
- Reassigned Medicare billing, Tennessee enrollment
- 36 clinicians in this Medicare group
Houston, TX 77092
- Reassigned Medicare billing, Arizona and Texas enrollments
- 24 clinicians in this Medicare group
Burlington, VT 05401
- Reassigned Medicare billing, Vermont enrollment
- 1,643 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98168 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUKWILA, WA 98168
TUKWILA, WA 98168
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 Karin Berg's NPI number?
The NPI number for Karin Berg is 1740220953. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Karin Berg located?
Karin Berg practices at 2811 S 102nd St Ste 170, Tukwila, WA 98168. The listed phone number is (509) 753-7222.
What is Karin Berg's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Karin Berg enrolled in Medicare?
Yes. Karin Berg 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 Karin Berg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin Berg reassigns Medicare benefits to 6 organizations: Washington Gastroenterology PLLC (Federal Way, WA), Incyte Pathology, LLC (Spokane Valley, WA), Professional Pathology Of Wyoming (Casper, WY), Poplar Healthcare, PLLC (Memphis, TN), Sagis, PLLC (Houston, TX) and 1 more organization, listed in the Medicare section above. 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 Karin Berg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karin Berg accept?
Health plans from Ambetter Health, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Molina Healthcare list Karin Berg 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 Karin Berg was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# Dr. Karin Diane Berg, MD · NPI 1740220953
Anatomic Pathology physician in Tukwila, Washington. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1740220953 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** MD70134737 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2811 S 102ND ST STE 170, Tukwila, WA 98168-1870
- **Phone:** (509) 753-7222
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Washington Gastroenterology PLLC (NPI 1245265826, Federal Way, WA); Incyte Pathology, LLC (NPI 1326086745, Spokane Valley, WA); Professional Pathology Of Wyoming (NPI 1801181730, Casper, WY); Poplar Healthcare, PLLC (NPI 1346271251, Memphis, TN); Sagis, PLLC (NPI 1548549066, Houston, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 1994
## Record status
- **NPPES last updated:** September 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740220953) · Data from the CMS NPPES public registry.