Grace Adeline Koontz, LMHC
Mental Health Counselor · Mountlake Terrace, WA
Grace Adeline Koontz, LMHC is a mental health counselor with a practice address in Mountlake Terrace, Washington, and NPI 1760037626, issued on Aug 7, 2019. Check the license (Washington LH61510557, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Adeline Koontz
- Credential
- LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LH61510557 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6505 216TH St SW Ste 100, Mountlake Terrace, WA 98043
- Phone
- (360) 854-3644
- Enumerated
- Aug 7, 2019
- Record last updated
- May 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20240607001829); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Also registered at 6505 216TH St SW Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Adams, RNPsychiatric/Mental Health Nurse Practitioner1306308341
- Kayla AdaricciClinical Social Worker1780576199
- Anjoli Aisenbrey, BSPN, MSSWClinical Social Worker1588393839
- Chika Akwiwu, DNP, MSN, BSC, PMHNPPsychiatric/Mental Health Nurse Practitioner1750829123
- Adam Barnett, DOCTOR OF NURSING PRPsychiatric/Mental Health Nurse Practitioner1396336145
- Jasmin Bates-BillieClinical Social Worker1699580555
Verify Grace Adeline Koontz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LH61510557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mindful Therapy Group PCMountlake Terrace, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Adeline Koontz among 18,094 mental health counselor records in Washington
Grace Adeline Koontz, LMHC is one of 18,094 mental health counselor records with a practice address in Washington. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2021 · median 2014 among the 1,240 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
128 mental health counselor records list a practice address in Mountlake Terrace
They are 128 of the 692 NPPES records with a practice address in Mountlake Terrace, and 18,094 mental health counselor records in Washington.
All 18,094 in Washington → Every provider in Mountlake Terrace → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Julia BoydMountlake Terrace, WA 980431942352232
- Kimberly Deambrosio, MAEDMountlake Terrace, WA 980431912158270
- Cindy GallagherMountlake Terrace, WA 980431710023304
- Lindsay Ghannam, LMHC, EDDMountlake Terrace, WA 980431467744110
- Malyntha Haleyalpiy, LCAS, MAMountlake Terrace, WA 980431669621181
- Ken Huey, MA, LMHCMountlake Terrace, WA 980431821246117
- Diane Miller, MSMountlake Terrace, WA 980431760783823
- Maureen Olson, LMHCMountlake Terrace, WA 980431841580693
Common questions
What is Grace Adeline Koontz, LMHC's NPI number?
Grace Adeline Koontz, LMHC's National Provider Identifier (NPI) is 1760037626, issued on Aug 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Grace Adeline Koontz, LMHC located?
The NPPES record lists a practice address at 6505 216TH St SW Ste 100, Mountlake Terrace, WA, 98043. Phone: (360) 854-3644. Providers update this record themselves, so call before visiting.
How can I verify Grace Adeline Koontz, LMHC's license?
NPPES lists Washington license number LH61510557, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.