ADDISON STAFFORD GEARHART MD
NPI 1205283488
Pediatrics - Pediatric Cardiology in Seattle, WA

Active since May 18, 2016PECOS Enrolled
1959 NE PACIFIC ST., SEATTLE, WA 98195(206) 520-5000 Get Directions Write a Review

NPPES record last updated: August 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2024, Jul 25, 2024, May 18, 2016 (3 updates tracked since 2016).

About Addison Stafford Gearhart Md NPPES

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

ADDISON STAFFORD GEARHART MD (NPI 1205283488) is an individual pediatric cardiology provider in Seattle, Washington, licensed in Washington (MD61518748) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205283488
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameADDISON STAFFORD GEARHARTCredential: MD
Location Address1959 NE PACIFIC ST.Seattle, WA 98195-0001
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorYes
Enumeration DateMay 18, 2016
Last NPPES UpdateAugust 6, 20243 updates tracked since enumeration
NPPES CertifiedAugust 6, 2024
✔ NPI 1205283488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in WA · MD61518748
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License MD61518748 (WA)
1959 NE PACIFIC ST., Seattle, WA 98195

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)

Addison Stafford Gearhart 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 Addison Gearhart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
4500 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • 1,443 clinicians in this Medicare group
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 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.

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.

Plastic Surgery
1959 NE PACIFIC ST., DEPARTMENT OF SURGERY - DIVISION OF PLASTIC SURGERY
SEATTLE, WA 98195
Nurse Practitioner
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Nurse Practitioner
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Urology
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Family Medicine
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Genetic Counselor, MS
1959 NE PACIFIC ST., BOX 356159
SEATTLE, WA 98195
Nurse Practitioner (Women's Health)
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Student in an Organized Health Care Education/Training Program
1959 NE PACIFIC ST., BOX 356460
SEATTLE, WA 98195

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 Addison Gearhart's NPI number?

The NPI number for Addison Gearhart is 1205283488. It was assigned to this individual provider in the NPPES registry on May 18, 2016.

Where is Addison Gearhart located?

Addison Gearhart practices at 1959 NE Pacific St., Seattle, WA 98195. The listed phone number is (206) 520-5000.

What is Addison Gearhart's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Addison Gearhart enrolled in Medicare?

Yes. Addison Gearhart is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Addison Gearhart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Addison Gearhart reassigns Medicare benefits to 2 organizations: The Association Of Chrmc And University Physicians (Seattle, WA) and The Association Of University Physicians (Seattle, 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 Addison Gearhart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Addison Gearhart accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Addison Gearhart 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 Addison Gearhart was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.