HAROLD K CATHCART JR. DO
NPI 1104815935
Internal Medicine - Endocrinology, Diabetes & Metabolism in Spokane, WA
About Harold K Cathcart Jr. Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAROLD K CATHCART JR. DO (NPI 1104815935) is an individual endocrinology, diabetes & metabolism provider in Spokane, Washington, licensed in Washington (OP00001268) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Spokane.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Harold K Cathcart Jr. Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Harold Cathcart 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
- 862 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 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 99202 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 11
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.
SPOKANE, WA 99202
SPOKANE, WA 99202
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 Harold Cathcart's NPI number?
The NPI number for Harold Cathcart is 1104815935. It was assigned to this individual provider in the NPPES registry on October 14, 2005.
Where is Harold Cathcart located?
Harold Cathcart practices at 624 E Front Ave, Spokane, WA 99202. The listed phone number is (509) 626-9900.
What is Harold Cathcart's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Harold Cathcart enrolled in Medicare?
Yes. Harold Cathcart is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Harold Cathcart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Cathcart reassigns Medicare benefits to 2 organizations: Providence Health & Services Washington (Spokane, WA) and Kaiser Foundation Health Plan Of Washington (Everett, 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 Harold Cathcart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harold Cathcart accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Harold Cathcart 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 Harold Cathcart was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.