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MS. TIFFANY TARRANT ARNP
NPI 1356416275
Nurse Practitioner - Family in Seattle, WA

Active since November 24, 2006PECOS Enrolled
2124 FOURTH AVENUE, SEATTLE, WA 98121(206) 296-4960(206) 296-0184 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Tiffany Tarrant Arnp NPPES

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

MS. TIFFANY TARRANT ARNP (NPI 1356416275) is an individual family provider in Seattle, Washington, licensed in Washington (AP30005768) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356416275
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. TIFFANY TARRANTCredential: ARNP
Location Address2124 FOURTH AVENUESeattle, WA 98121-2311
Mailing Address518 N 62nd StSeattle, WA 98103-5618 · (206) 781-1501
Phone(206) 296-4960
Fax(206) 296-0184
Sole ProprietorNo
Enumeration DateNovember 24, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1356416275 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 · AP30005768
2124 FOURTH AVENUE, Seattle, WA 98121
Open in Google Maps ↗

Other Identifiers 2

Medicaid9629767WA
Medicare UPINP28781WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Tiffany Tarrant Arnp 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 Reassignment

Medicare enrollment records show Tiffany Tarrant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

King County Finance
1.1 mi
Multi-Specialty
401 5TH AVE, SUITE 1200
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 94 clinicians in this Medicare group
NPI 1306903604 (206) 205-5975

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 98121 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.

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 Tiffany Tarrant's NPI number?

The NPI number for Tiffany Tarrant is 1356416275. It was assigned to this individual provider in the NPPES registry on November 24, 2006.

Where is Tiffany Tarrant located?

Tiffany Tarrant practices at 2124 Fourth Avenue, Seattle, WA 98121. The listed phone number is (206) 296-4960.

What is Tiffany Tarrant's specialty?

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

Is Tiffany Tarrant enrolled in Medicare?

Yes. Tiffany Tarrant is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffany Tarrant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Tarrant reassigns Medicare benefits to King County Finance (Seattle, WA). The 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 Tiffany Tarrant'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 Tiffany Tarrant was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.