MS. DIAN ALICE CHASE ARNP
NPI 1720129232
Nurse Practitioner - Family in Seattle, WA

Active since February 08, 2007PECOS EnrolledAccepts Medicare Assignment
9245 RAINIER AVE S, SEATTLE, WA 98118(206) 548-5850 Get Directions Write a Review

NPPES record last updated: December 26, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Dian Alice Chase Arnp NPPES

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

MS. DIAN ALICE CHASE ARNP (NPI 1720129232) is an individual family provider in Seattle, Washington, licensed in Washington (AP30007548) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1720129232
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. DIAN ALICE CHASECredential: ARNP
Location Address9245 RAINIER AVE SSeattle, WA 98118-5569
Mailing Address1200 12th Ave S Ste 901Seattle, WA 98144-2712 · (206) 548-3058 · Fax (206) 824-9510
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 8, 2007
Last NPPES UpdateDecember 26, 2023
NPPES CertifiedDecember 26, 2023
NPI 1720129232 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 · AP30007548
9245 RAINIER AVE S, Seattle, WA 98118

Secondary Practice Locations 2

Location 11530 N 115th, Suite 208Seattle, WA 98133 · Phone (206) 362-0035
Location 21930 Post AlySeattle, WA 98101-1074 · Phone (206) 728-4143 · Fax (206) 956-1018

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Dian Alice Chase Arnp 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 ID1254498454
PECOS Enrollment IDI20090313000499
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98118 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 20

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

Nurse Practitioner (Family)
9245 RAINIER AVE S
SEATTLE, WA 98118
Pharmacy (Clinic Pharmacy)
9245 RAINIER AVE S
SEATTLE, WA 98118
Dentist (General Practice)
9245 RAINIER AVE S
SEATTLE, WA 98118
Dentist
9245 RAINIER AVE S
SEATTLE, WA 98118
Counselor (Mental Health)
9245 RAINIER AVE S
SEATTLE, WA 98118
Nurse Practitioner (Family)
9245 RAINIER AVE S
SEATTLE, WA 98118
Counselor
9245 RAINIER AVE S
SEATTLE, WA 98118
Clinic/Center (Federally Qualified Health Center (FQHC))
9245 RAINIER AVE S
SEATTLE, WA 98118

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 Dian Chase's NPI number?

The NPI number for Dian Chase is 1720129232. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Dian Chase located?

Dian Chase practices at 9245 Rainier Ave S, Seattle, WA 98118. The listed phone number is (206) 548-5850.

What is Dian Chase's specialty?

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

Is Dian Chase enrolled in Medicare?

Yes. Dian Chase 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.

What insurance does Dian Chase accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Dian Chase 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 Dian Chase was last updated on December 26, 2023. 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.