AUDREY KATHERINE GRETTIE LMHC, SUDP, CN, LMT
NPI 1518344191
Counselor - Mental Health in Mountlake Terrace, WA
About Audrey Katherine Grettie Lmhc, Sudp, Cn, Lmt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUDREY KATHERINE GRETTIE LMHC, SUDP, CN, LMT (NPI 1518344191) is an individual mental health provider in Mountlake Terrace, Washington, licensed in Washington (LH60992066) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 4
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
Audrey Katherine Grettie Lmhc, Sudp, Cn, Lmt 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 Reassignment
Medicare enrollment records show Audrey Grettie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mountlake Terrace, WA 98043
- Reassigned Medicare billing, Washington enrollment
- 777 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.
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.
MOUNTLAKE TERRACE, WA 98043
MOUNTLAKE TERRACE, WA 98043
MOUNTLAKE TERRACE, WA 98043
MOUNTLAKE TERRACE, WA 98043
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 Audrey Grettie's NPI number?
The NPI number for Audrey Grettie is 1518344191. It was assigned to this individual provider in the NPPES registry on May 2, 2015.
Where is Audrey Grettie located?
Audrey Grettie practices at 21907 64th Ave W Ste 200, Mountlake Terrace, WA 98043. The listed phone number is (426) 640-7009.
What is Audrey Grettie's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Audrey Grettie enrolled in Medicare?
Yes. Audrey Grettie 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 organization bills Medicare for Audrey Grettie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Audrey Grettie reassigns Medicare benefits to Mindful Therapy Group PC (Mountlake Terrace, WA). The 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 Audrey Grettie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Audrey Grettie accept?
Health plans from Ambetter Health, BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Audrey Grettie 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 Audrey Grettie was last updated on November 27, 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.
# Audrey Katherine Grettie, LMHC, SUDP, CN, LMT · NPI 1518344191
Mental Health provider in Mountlake Terrace, Washington. Individual provider, active in the CMS NPPES registry since May 2, 2015.
## Identity
- **NPI:** 1518344191 (Entity type: Individual)
- **Enumerated:** May 2, 2015
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LH60992066 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 21907 64TH AVE W STE 200, Mountlake Terrace, WA 98043-6200
- **Phone:** (426) 640-7009
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mindful Therapy Group PC (NPI 1316238678, Mountlake Terrace, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** November 27, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1518344191) · Data from the CMS NPPES public registry.