Sandra Mathis
NPI 1053183418 · Counselor · Yankton, SD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Mathis is a Counselor provider in Yankton, SD (NPI 1053183418).
Provider details
- NPI number
- 1053183418
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
2 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
- 2023-10-27
- Last updated
- 2024-11-21
- Certified
- 2024-11-05
Frequently asked questions
- What is Sandra Mathis's NPI number?
- Sandra Mathis's National Provider Identifier (NPI) is 1053183418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Mathis's specialty?
- Sandra Mathis is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Sandra Mathis located?
- Sandra Mathis's practice location on file with NPPES is 610 W 23rd St Ste 5, Yankton, SD 57078-1209.
- What is Sandra Mathis's phone number?
- The practice phone number listed in the NPPES registry for Sandra Mathis is (605) 204-6646.
- Does Sandra Mathis accept Medicare?
- Sandra Mathis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Mathis's NPI active?
- Yes — Sandra Mathis's NPI (1053183418) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.