Mary Mills, LMHCA, SUDP
NPI 1558636910 · Mental Health Counselor · Seattle, WA
Mary Mills, LMHCA, SUDP is a Mental Health Counselor provider in Seattle, WA (NPI 1558636910).
Provider details
- NPI number
- 1558636910
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHCA, SUDP
- Sex
- Female
- Sole proprietor
- No
- License
- CO60198504 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 16715 Aurora Ave NSuite 102Shoreline, WA 98133-5310Phone: (206) 546-9766Fax: (206) 542-0326
Registry dates
- Enumerated
- 2012-03-19
- Last updated
- 2021-04-10
- Certified
- 2021-04-10
Frequently asked questions
- What is Mary Mills's NPI number?
- Mary Mills's National Provider Identifier (NPI) is 1558636910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mills's specialty?
- Mary Mills is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Mills located?
- Mary Mills's practice location on file with NPPES is 600 N 36th St Ste 315, Seattle, WA 98103-8698.
- What is Mary Mills's phone number?
- The practice phone number listed in the NPPES registry for Mary Mills is (206) 607-8866.
- Is Mary Mills's NPI active?
- Yes — Mary Mills's NPI (1558636910) is active in the NPPES registry as of the last update on 2021-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.