DR. JUSTIN STEFFENER PSY.D.
NPI 1013218767
Psychologist - Clinical in Mill Creek, WA
About Dr. Justin Steffener Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN STEFFENER PSY.D. (NPI 1013218767) is an individual clinical provider in Mill Creek, Washington, licensed in Washington (PY60447862) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Everett, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Dr. Justin Steffener Psy.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Justin Steffener reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 11 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 98012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MILL CREEK, WA 98012
MILL CREEK, WA 98012
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 Justin Steffener's NPI number?
The NPI number for Justin Steffener is 1013218767. It was assigned to this individual provider in the NPPES registry on November 11, 2010.
Where is Justin Steffener located?
Justin Steffener practices at 15418 Main St, Mill Creek, WA 98012. The listed phone number is (425) 339-5453.
What is Justin Steffener's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Justin Steffener enrolled in Medicare?
Yes. Justin Steffener 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 Justin Steffener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Steffener reassigns Medicare benefits to 2 organizations: Optum Care Washington PLLC (Everett, WA) and The Center For Psychological Health, LLC (Federal Way, 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 Justin Steffener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Steffener accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Justin Steffener 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 Justin Steffener was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Justin Steffener, PSY.D. · NPI 1013218767
Clinical provider in Mill Creek, Washington. Individual provider, active in the CMS NPPES registry since November 11, 2010.
## Identity
- **NPI:** 1013218767 (Entity type: Individual)
- **Enumerated:** November 11, 2010
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PY60447862 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 15418 MAIN ST, Mill Creek, WA 98012-9030
- **Phone:** (425) 339-5453 · **Fax:** (425) 225-8028
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Optum Care Washington PLLC (NPI 1831186766, Everett, WA); The Center For Psychological Health, LLC (NPI 1144694001, Federal Way, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Medicaid 2061671 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1013218767) · Data from the CMS NPPES public registry.