GREATER LAKES MENTAL HEALTH FOUNDATION INC
NPI 1225039811
Community Based Residential Treatment Facility, Mental Illness in Lakewood, WA
About Greater Lakes Mental Health Foundation Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER LAKES MENTAL HEALTH FOUNDATION INC (NPI 1225039811), doing business as Greater Lakes Mental Healthcare, is a healthcare organization registered as a community based residential treatment facility, mental illness in Lakewood, Washington and active in the NPI registry since August 2005. The organization lists William Glenn Robertson, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greater Lakes Mental Health Foundation Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
67Medicare enrollment records show 67 clinicians reassign Medicare billing to Greater Lakes Mental Health Foundation Inc, which bills Medicare for the services they deliver. Of these, 32 practice at this address and 44 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 67Lakewood, WA 98499
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Greater Lakes Mental Health Foundation Inc's NPI number?
The NPI number for Greater Lakes Mental Health Foundation Inc is 1225039811. It was assigned to this organization in the NPPES registry on August 3, 2005. The provider is doing business as Greater Lakes Mental Healthcare.
Where is Greater Lakes Mental Health Foundation Inc located?
Greater Lakes Mental Health Foundation Inc is located at 9330 59th Ave SW, Lakewood, WA 98499. The listed phone number is (253) 581-7020.
What is Greater Lakes Mental Health Foundation Inc's specialty?
The primary specialty registered for this NPI is Community Based Residential Treatment Facility, Mental Illness with taxonomy code 320800000X.
Is Greater Lakes Mental Health Foundation Inc enrolled in Medicare?
Yes. Greater Lakes Mental Health Foundation Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greater Lakes Mental Health Foundation Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 6 Medicare specialties reassign their Medicare billing to Greater Lakes Mental Health Foundation Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (28), Mental Health Counselor (21) and Clinical Social Worker (10). Of these, 32 practice at this address and 44 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Greater Lakes Mental Health Foundation Inc accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Greater Lakes Mental Health Foundation Inc 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 Greater Lakes Mental Health Foundation Inc 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 15 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.
# Greater Lakes Mental Health Foundation Inc · NPI 1225039811
Community Based Residential Treatment Facility, Mental Illness organization in Lakewood, Washington. Organization record, active in the CMS NPPES registry since August 3, 2005.
## Identity
- **NPI:** 1225039811 (Entity type: Organization)
- **Enumerated:** August 3, 2005
- **Primary specialty:** Community Based Residential Treatment Facility, Mental Illness · taxonomy 320800000X
- **Also known as:** Greater Lakes Mental Healthcare (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** William Robertson, CEO
## Practice location
- **Address:** 9330 59TH AVE SW, Lakewood, WA 98499-2858
- **Phone:** (253) 581-7020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 67 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (28), Mental Health Counselor (21), Clinical Social Worker (10); 32 practice at this address and 44 within 10 miles; [full list](https://npiprofile.com/npi/1225039811/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2025
- **Other identifiers:** Medicaid 1043327 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1225039811) · Data from the CMS NPPES public registry.