Sherry Grismer, LPC-MH; LAC
NPI 1710020110 · Addiction (Substance Use Disorder) Counselor · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherry Grismer, LPC-MH; LAC is a Addiction (Substance Use Disorder) Counselor provider in Sioux Falls, SD (NPI 1710020110).
Provider details
- NPI number
- 1710020110
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LPC-MH; LAC
- Sex
- Female
- Sole proprietor
- No
- License
- LAC2051198 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-02-15
- Last updated
- 2024-01-22
- Certified
- 2024-01-18
Frequently asked questions
- What is Sherry Grismer's NPI number?
- Sherry Grismer's National Provider Identifier (NPI) is 1710020110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Grismer's specialty?
- Sherry Grismer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sherry Grismer located?
- Sherry Grismer's practice location on file with NPPES is 4400 W 69th St, Sioux Falls, SD 57108-8170.
- What is Sherry Grismer's phone number?
- The practice phone number listed in the NPPES registry for Sherry Grismer is (605) 322-4065.
- Does Sherry Grismer accept Medicare?
- Sherry Grismer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherry Grismer's NPI active?
- Yes — Sherry Grismer's NPI (1710020110) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.