Johanna Grenko, LMSW
NPI 1366099699 · Clinical Social Worker · Des Moines, IA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Grenko, LMSW is a Clinical Social Worker provider in Des Moines, IA (NPI 1366099699).
Provider details
- NPI number
- 1366099699
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 095201 (IA)
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
6 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
- 2019-08-21
- Last updated
- 2019-08-21
Frequently asked questions
- What is Johanna Grenko's NPI number?
- Johanna Grenko's National Provider Identifier (NPI) is 1366099699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Grenko's specialty?
- Johanna Grenko is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Johanna Grenko located?
- Johanna Grenko's practice location on file with NPPES is 2340 Euclid Ave, Des Moines, IA 50310-5702.
- What is Johanna Grenko's phone number?
- The practice phone number listed in the NPPES registry for Johanna Grenko is (515) 263-0019.
- Does Johanna Grenko accept Medicare?
- Johanna Grenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Grenko's NPI active?
- Yes — Johanna Grenko's NPI (1366099699) is active in the NPPES registry as of the last update on 2019-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.