Mary Stowell, PH.D., LMHC
NPI 1831286558 · Mental Health Counselor · Bainbridge Island, WA
Mary Stowell, PH.D., LMHC is a Mental Health Counselor provider in Bainbridge Island, WA (NPI 1831286558).
Provider details
- NPI number
- 1831286558
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D., LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH00005907 (WA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2008-12-04
Frequently asked questions
- What is Mary Stowell's NPI number?
- Mary Stowell's National Provider Identifier (NPI) is 1831286558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Stowell's specialty?
- Mary Stowell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Stowell located?
- Mary Stowell's practice location on file with NPPES is 345 Knechtel Way Ne, Bainbridge Island, WA 98110-2860.
- What is Mary Stowell's phone number?
- The practice phone number listed in the NPPES registry for Mary Stowell is (206) 842-4521.
- Is Mary Stowell's NPI active?
- Yes — Mary Stowell's NPI (1831286558) is active in the NPPES registry as of the last update on 2008-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.