Mary Stell, LMSW
NPI 1801231840 · Social Worker · Portland, OR
Mary Stell, LMSW is a Social Worker provider in Portland, OR (NPI 1801231840).
Provider details
- NPI number
- 1801231840
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- M5714 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
13 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
- 2013-05-03
- Last updated
- 2014-03-21
Frequently asked questions
- What is Mary Stell's NPI number?
- Mary Stell's National Provider Identifier (NPI) is 1801231840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Stell's specialty?
- Mary Stell is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Stell located?
- Mary Stell's practice location on file with NPPES is 9830 Ne Cascades Pkwy Ste 200, Portland, OR 97220-6834.
- What is Mary Stell's phone number?
- The practice phone number listed in the NPPES registry for Mary Stell is (503) 239-8101.
- Is Mary Stell's NPI active?
- Yes — Mary Stell's NPI (1801231840) is active in the NPPES registry as of the last update on 2014-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.