Michael Grimme
NPI 1447992391 · Psychiatric/Mental Health Nurse Practitioner · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Grimme is a Psychiatric/Mental Health Nurse Practitioner provider in Sioux Falls, SD (NPI 1447992391).
Provider details
- NPI number
- 1447992391
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SD-CNPCP002372 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2022-04-11
- Last updated
- 2022-04-13
- Certified
- 2022-04-13
Frequently asked questions
- What is Michael Grimme's NPI number?
- Michael Grimme's National Provider Identifier (NPI) is 1447992391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grimme's specialty?
- Michael Grimme is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Grimme located?
- Michael Grimme's practice location on file with NPPES is 132 N Dakota Ave, Sioux Falls, SD 57104-6419.
- What is Michael Grimme's phone number?
- The practice phone number listed in the NPPES registry for Michael Grimme is (605) 275-1000.
- Does Michael Grimme accept Medicare?
- Michael Grimme is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Grimme's NPI active?
- Yes — Michael Grimme's NPI (1447992391) is active in the NPPES registry as of the last update on 2022-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.