Marin Stellner, MSW, LGSW
NPI 1265129340 · Clinical Social Worker · Stillwater, MN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marin Stellner, MSW, LGSW is a Clinical Social Worker provider in Stillwater, MN (NPI 1265129340).
Provider details
- NPI number
- 1265129340
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LGSW
- Sex
- Female
- Sole proprietor
- No
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
3 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
Mailing address
Registry dates
- Enumerated
- 2023-04-19
- Last updated
- 2023-04-19
- Certified
- 2023-04-13
Frequently asked questions
- What is Marin Stellner's NPI number?
- Marin Stellner's National Provider Identifier (NPI) is 1265129340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marin Stellner's specialty?
- Marin Stellner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marin Stellner located?
- Marin Stellner's practice location on file with NPPES is 2600 Curve Crest Blvd W, Stillwater, MN 55082.
- What is Marin Stellner's phone number?
- The practice phone number listed in the NPPES registry for Marin Stellner is (651) 471-5600.
- Does Marin Stellner accept Medicare?
- Marin Stellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marin Stellner's NPI active?
- Yes — Marin Stellner's NPI (1265129340) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.