MRS. LEONDRA T. WEISS M.N., R.N., C-EFM
NPI 1366687733
Nurse Practitioner - Family in Seattle, WA

Active since December 12, 2008PECOS EnrolledAccepts Medicare Assignment
6760 34TH AVE SW, SEATTLE, WA 98126(206) 548-5850 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 1, 2025, Jul 21, 2022, Aug 21, 2017 and 1 more (4 updates tracked since 2017).

About Mrs. Leondra T. Weiss M.n., R.n., C-efm NPPES

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

MRS. LEONDRA T. WEISS M.N., R.N., C-EFM (NPI 1366687733) is an individual family provider in Seattle, Washington, licensed in Washington (AP61584541) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1366687733
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LEONDRA T. WEISSCredential: M.N., R.N., C-EFM
Location Address6760 34TH AVE SWSeattle, WA 98126
Mailing Address1200 12th Ave S Ste 901Seattle, WA 98144-2712 · (206) 548-3114
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateDecember 12, 2008
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1366687733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WA · AP61584541
6760 34TH AVE SW, Seattle, WA 98126

Secondary Practice Locations 2

Location 110030 SW 210th StVashon, WA 98070-6584 · Phone (206) 463-7671 · Fax (206) 463-3613
Location 2325 9th Ave # 359854Seattle, WA 98104-2420 · Phone (206) 744-3869 · Fax (206) 744-6333

Other Identifiers 1

MedicaidRN00110874WA

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

Mrs. Leondra T. Weiss M.n., R.n., C-efm 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.

PECOS PAC ID8426578717
PECOS Enrollment IDI20250217001879
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 Leondra Weiss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
2600 SW HOLDEN ST
Seattle, WA 98126
  • Reassigned Medicare billing, Washington enrollment
  • 292 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
9650 15TH AVE SW STE 100
Seattle, WA 98106
  • Reassigned Medicare billing, Washington enrollment
  • 525 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
6760 34TH AVE SW
SEATTLE, WA 98126
Clinic/Center (Federally Qualified Health Center (FQHC))
6760 34TH AVE SW
SEATTLE, WA 98126
Nurse Practitioner (Pediatrics)
6760 34TH AVE SW
SEATTLE, WA 98126
Marriage & Family Therapist
6760 34TH AVE SW
SEATTLE, WA 98126

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 Leondra Weiss's NPI number?

The NPI number for Leondra Weiss is 1366687733. It was assigned to this individual provider in the NPPES registry on December 12, 2008.

Where is Leondra Weiss located?

Leondra Weiss practices at 6760 34th Ave SW, Seattle, WA 98126. The listed phone number is (206) 548-5850.

What is Leondra Weiss's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Leondra Weiss enrolled in Medicare?

Yes. Leondra Weiss 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 organizations bill Medicare for Leondra Weiss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leondra Weiss reassigns Medicare benefits to 2 organizations: Neighborcare Health (Seattle, WA) and Sea Mar Community Health Centers (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 Leondra Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leondra Weiss was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.