Riley Mills, MS
Mental Health Counselor · Sammamish, WA
Riley Mills, MS is a mental health counselor with a practice address in Sammamish, Washington, and NPI 1477321065, issued on Dec 13, 2023. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Riley Mills
- Credential
- MS
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 22717 SE 29TH St Ste D-101, Sammamish, WA 98075
- Phone
- (425) 269-3277
- Enumerated
- Dec 13, 2023
- Record last updated
- Dec 13, 2023
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Also registered at 22717 SE 29TH St Ste D-101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Bond, MSMental Health Counselor1891561692
- Ohshue Gatanaga, MSWClinical Social Worker1871329201
- Christine GrayCounselor1558905315
- Michelle HickmanClinical Social Worker1386342426
- Johannah Kalita, MSMental Health Counselor1790563088
- Peter Kaperick, M.S.W.Clinical Social Worker1831223221
Verify Riley Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Riley Mills among 18,094 mental health counselor records in Washington
Riley Mills, MS 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 not. Its NPI, issued in 2023, is newer than 81% of them.
- NPI issued2023 · 81% of these records are older, 14% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2023 · 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).
32 mental health counselor records list a practice address in Sammamish
They are 32 of the 398 NPPES records with a practice address in Sammamish, and 18,094 mental health counselor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,094 in Washington → Every provider in Sammamish → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Isabel Barbuto, MA,LMHCA,CDP,CHT,MBASammamish, WA 980751710283445
- Diane Bond, MSSammamish, WA 980751891561692
- Rachel Davis, LMHCSammamish, WA 980751487006334
- Sarah DunbarSammamish, WA 980751093537557
- Johannah Kalita, MSSammamish, WA 980751790563088
- Shana Kenzler Olmstead, MA, LMHCASammamish, WA 980751295038800
- Doria McGahey, LMHCSammamish, WA 980751154966257
- Nathan Shin, LMHCASammamish, WA 980751902607534
Common questions
What is Riley Mills, MS's NPI number?
Riley Mills, MS's National Provider Identifier (NPI) is 1477321065, issued on Dec 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Riley Mills, MS located?
The NPPES record lists a practice address at 22717 SE 29TH St Ste D-101, Sammamish, WA, 98075. Phone: (425) 269-3277. Providers update this record themselves, so call before visiting.
How can I verify Riley Mills, MS's license?
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. 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.