SUSAN PILAR GRESIA LICSW
NPI 1831653179
Social Worker - Clinical in Olympia, WA
About Susan Pilar Gresia Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN PILAR GRESIA LICSW (NPI 1831653179) is an individual clinical provider in Olympia, Washington, licensed in Washington (LW60606394) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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
Susan Pilar Gresia Licsw 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 Susan Gresia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 646 clinicians in this Medicare group
Tumwater, WA 98501
- Reassigned Medicare billing, Washington enrollment
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 98506 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLYMPIA, WA 98506
OLYMPIA, WA 98506
OLYMPIA, WA 98506
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 Susan Gresia's NPI number?
The NPI number for Susan Gresia is 1831653179. It was assigned to this individual provider in the NPPES registry on January 30, 2019.
Where is Susan Gresia located?
Susan Gresia practices at 525 Lilly Rd NE Ste 250, Olympia, WA 98506. The listed phone number is (360) 486-6777.
What is Susan Gresia's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Susan Gresia enrolled in Medicare?
Yes. Susan Gresia 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 Susan Gresia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Gresia reassigns Medicare benefits to 2 organizations: Providence Health & Services Washington (Olympia, WA) and Gresia Counseling & Wellness, PLLC (Tumwater, 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 Susan Gresia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Gresia accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Susan Gresia 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 Susan Gresia was last updated on September 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Susan Pilar Gresia, LICSW · NPI 1831653179
Clinical provider in Olympia, Washington. Individual provider, active in the CMS NPPES registry since January 30, 2019.
## Identity
- **NPI:** 1831653179 (Entity type: Individual)
- **Enumerated:** January 30, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW60606394 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 LILLY RD NE STE 250, Olympia, WA 98506-5101
- **Phone:** (360) 486-6777 · **Fax:** (360) 412-2252
## 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): Providence Health & Services Washington (NPI 1174744304, Olympia, WA); Gresia Counseling & Wellness, PLLC (NPI 1639763949, Tumwater, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1831653179) · Data from the CMS NPPES public registry.