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DIANE W MCCARTHY MD
NPI 1730119694
Surgery - Pediatric Surgery in Spokane, WA

Active since July 04, 2006PECOS Enrolled
101 W 8TH AVE, STE 100, SPOKANE, WA 99204(509) 474-5445(509) 462-4086 Get Directions Write a Review

NPPES record last updated: June 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diane W Mccarthy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE W MCCARTHY MD (NPI 1730119694) is an individual pediatric surgery provider in Spokane, Washington, licensed in Washington (MD00038796) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730119694
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDIANE W MCCARTHYCredential: MD
Location Address101 W 8TH AVE, STE 100Spokane, WA 99204-2307
Mailing AddressPo Box 421Liberty Lake, WA 99019-0421 · (509) 474-5445
Phone(509) 474-5445
Fax(509) 462-4086
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateJune 17, 2021
NPPES CertifiedJune 17, 2021
✔ NPI 1730119694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in WA · MD00038796
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
101 W 8TH AVE, Spokane, WA 99204
Open in Google Maps ↗

Other Identifiers 2

Medicaid8255846WA
OtherAB32999WA · Medicare Group

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane W Mccarthy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Diane Mccarthy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rchp Billings - Missoula LLC
168 mi
Specialist
2827 FORT MISSOULA RD
Missoula, MT 59804
  • Reassigned Medicare billing, Montana enrollment
  • 192 clinicians in this Medicare group
NPI 1376946913 (406) 327-4620
Avera Mckennan
850 mi
Multi-Specialty
100 MAC LN
Pierre, SD 57501
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
NPI 1780829283 (605) 224-5901

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

CHELSEA POSENJAK
Nurse Anesthetist, Certified Registered
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-3131
CAITLIN KLAMPER MD
Psychiatry & Neurology (Psychiatry)
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-4744
DR. SARAH N PETERSON MD
Radiology (Diagnostic Radiology)
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-3020
MICHAEL GROSS MD
Anesthesiology
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-3181
LAURA DARLENE DEWALD DO
Internal Medicine
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 626-9900
PAUL C THORNE MD
Surgery (Pediatric Surgery)
101 W 8TH AVE, STE 100
SPOKANE, WA 99204
Spokane County (509) 474-5445
DR. BROOKS THOMAS LASELLE M.D.
Emergency Medicine
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (253) 217-3832
MR. MICHAEL CLIFFORD BLANCH R.PH.
Pharmacist
101 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-3088

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 Diane Mccarthy's NPI number?

The NPI number for Diane Mccarthy is 1730119694. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Diane Mccarthy located?

Diane Mccarthy practices at 101 W 8th Ave Ste 100, Spokane, WA 99204. The listed phone number is (509) 474-5445.

What is Diane Mccarthy's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Diane Mccarthy enrolled in Medicare?

Yes. Diane Mccarthy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diane Mccarthy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Mccarthy reassigns Medicare benefits to 2 organizations: Rchp Billings - Missoula LLC (Missoula, MT) and Avera Mckennan (Pierre, SD). 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 Diane Mccarthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diane Mccarthy accept?

Health plans from CareSource list Diane Mccarthy 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 Diane Mccarthy was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.