DR. CATHERINE IMES LARNED M.D.
NPI 1265795942
Internal Medicine - Nephrology in Spokane, WA
About Dr. Catherine Imes Larned M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE IMES LARNED M.D. (NPI 1265795942) is an individual nephrology provider in Spokane, Washington, licensed in Washington (MD61686246) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Deaconess Medical Center, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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. Catherine Imes Larned M.d. 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 Reassignment
Medicare enrollment records show Catherine Larned reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99202
- 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Deaconess Medical Center
Acute Care Hospitals · Spokane, WAMulticare Valley Hospital
Acute Care Hospitals · Spokane, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAWhitman Hospital And Medical Center
Critical Access Hospitals · Colfax, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99204 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPOKANE, WA 99204
SPOKANE, WA 99204
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 Catherine Larned's NPI number?
The NPI number for Catherine Larned is 1265795942. It was assigned to this individual provider in the NPPES registry on June 19, 2012.
Where is Catherine Larned located?
Catherine Larned practices at 507 S Washington St Ste 101, Spokane, WA 99204. The listed phone number is (509) 271-7365.
What is Catherine Larned's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Catherine Larned enrolled in Medicare?
Yes. Catherine Larned 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 organization bills Medicare for Catherine Larned's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Larned reassigns Medicare benefits to Multicare Health System (Spokane, 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 Catherine Larned's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Larned accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Catherine Larned 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.
Is Catherine Larned affiliated with any hospitals?
According to CMS data, Catherine Larned is affiliated with Deaconess Medical Center, Multicare Valley Hospital, Tacoma General Allenmore Hospital and Whitman Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Catherine Larned was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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. Catherine Imes Larned, M.D. · NPI 1265795942
Nephrology physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since June 19, 2012.
## Identity
- **NPI:** 1265795942 (Entity type: Individual)
- **Enumerated:** June 19, 2012
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD61686246 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 507 S WASHINGTON ST STE 101, Spokane, WA 99204-2604
- **Phone:** (509) 271-7365 · **Fax:** (509) 271-0202
## 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:** Multicare Health System (NPI 1730687161, Spokane, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** October 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265795942) · Data from the CMS NPPES public registry.