DR. LOUISE ANN HARDER MD
NPI 1437183076
Internal Medicine - Critical Care Medicine in Spokane, WA
About Dr. Louise Ann Harder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOUISE ANN HARDER MD (NPI 1437183076) is an individual critical care medicine provider in Spokane, Washington, licensed in Washington (MD00039044) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Dr. Louise Ann Harder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Louise Harder reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 46 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 915 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 3
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 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 20
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 Louise Harder's NPI number?
The NPI number for Louise Harder is 1437183076. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Louise Harder located?
Louise Harder practices at 104 W 5th Ave Suite 400 W, Spokane, WA 99204. The listed phone number is (509) 353-3960.
What is Louise Harder's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Louise Harder enrolled in Medicare?
Yes. Louise Harder is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Louise Harder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louise Harder reassigns Medicare benefits to 2 organizations: Sound Physicians Intensivists Of Washington PLLC (Spokane, WA) and South Sound Inpatient Physicians PLLC (Spokane, 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 Louise Harder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Louise Harder accept?
Health plans from Providence Health Plan list Louise Harder 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 Louise Harder was last updated on March 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Louise Ann Harder, MD · NPI 1437183076
Critical Care Medicine physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1437183076 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD00039044 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 104 W 5TH AVE, SUITE 400 W, Spokane, WA 99204
- **Phone:** (509) 353-3960
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Intensivists Of Washington PLLC (NPI 1528582699, Spokane, WA); South Sound Inpatient Physicians PLLC (NPI 1275785107, Spokane, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 2, 2012
---
Source: [NPI Profile](https://npiprofile.com/npi/1437183076) · Data from the CMS NPPES public registry.