IndividualActive
Riley Mills, MS
NPI 1477321065 · Mental Health Counselor · Sammamish, WA
Riley Mills, MS is a Mental Health Counselor provider in Sammamish, WA (NPI 1477321065).
Provider details
- NPI number
- 1477321065
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
22717 Se 29th St Ste D-101
Sammamish, WA 98075-9532
Phone: (425) 269-3277
Street-level locationGet directions
Mailing address
75 Nw Dogwood St Ste B
Issaquah, WA 98027-3258
Registry dates
- Enumerated
- 2023-12-13
- Last updated
- 2023-12-13
- Certified
- 2023-12-13
Frequently asked questions
- What is Riley Mills's NPI number?
- Riley Mills's National Provider Identifier (NPI) is 1477321065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riley Mills's specialty?
- Riley Mills is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Riley Mills located?
- Riley Mills's practice location on file with NPPES is 22717 Se 29th St Ste D-101, Sammamish, WA 98075-9532.
- What is Riley Mills's phone number?
- The practice phone number listed in the NPPES registry for Riley Mills is (425) 269-3277.
- Is Riley Mills's NPI active?
- Yes — Riley Mills's NPI (1477321065) is active in the NPPES registry as of the last update on 2023-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.