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HEATHER SEBASTIAN ARNP
NPI 1780420034
Nurse Practitioner - Psychiatric/Mental Health in Spokane, WA

Active since July 06, 2024PECOS EnrolledAccepts Medicare Assignment
100 N HOWARD ST # 6982, SPOKANE, WA 99201(206) 590-5053(206) 231-0144 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2025, Jun 12, 2025, May 14, 2025 and 2 more (5 updates tracked since 2024).

About Heather Sebastian Arnp NPPES

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

HEATHER SEBASTIAN ARNP (NPI 1780420034) is an individual psychiatric/mental health provider in Spokane, Washington, licensed in Washington (AP61577915) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1780420034
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEATHER SEBASTIANCredential: ARNP
Location Address100 N HOWARD ST # 6982Spokane, WA 99201-0508
Mailing Address100 N Howard St # 6982Spokane, WA 99201-0508 · (206) 590-5053 · Fax (206) 231-0144
Phone(206) 590-5053
Fax(206) 231-0144
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 6, 2024
Last NPPES UpdateAugust 4, 20255 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1780420034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · AP61577915
100 N HOWARD ST # 6982, Spokane, WA 99201
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Heather Sebastian 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 ID3779024112
PECOS Enrollment IDI20240925001684
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99201 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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

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

THERAPY CHANGES THINGS, PLLC
Clinic/Center (Adult Mental Health)
100 N HOWARD ST # 6982
SPOKANE, WA 99201
Spokane County (206) 590-5053

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 Heather Sebastian's NPI number?

The NPI number for Heather Sebastian is 1780420034. It was assigned to this individual provider in the NPPES registry on July 6, 2024.

Where is Heather Sebastian located?

Heather Sebastian practices at 100 N Howard St # 6982, Spokane, WA 99201. The listed phone number is (206) 590-5053.

What is Heather Sebastian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Heather Sebastian enrolled in Medicare?

Yes. Heather Sebastian 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 Heather Sebastian accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Heather Sebastian 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 Heather Sebastian was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.