Marilyn Mendez, MSW, LCSW
NPI 1215686829 · Clinical Social Worker · Littleton, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Mendez, MSW, LCSW is a Clinical Social Worker provider in Littleton, CO (NPI 1215686829).
Provider details
- NPI number
- 1215686829
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- CSW.09928121 (CO)
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
4 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)
- 8931 Huron StThornton, CO 80260-6806Phone: (303) 853-3500
Registry dates
- Enumerated
- 2022-03-21
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Marilyn Mendez's NPI number?
- Marilyn Mendez's National Provider Identifier (NPI) is 1215686829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Mendez's specialty?
- Marilyn Mendez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Mendez located?
- Marilyn Mendez's practice location on file with NPPES is 5554 S Prince St, Littleton, CO 80120-1149.
- What is Marilyn Mendez's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Mendez is (303) 730-8858.
- Does Marilyn Mendez accept Medicare?
- Marilyn Mendez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Mendez's NPI active?
- Yes — Marilyn Mendez's NPI (1215686829) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.