Tim Griem, LISW
NPI 1689637696 · Clinical Social Worker · Manchester, IA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tim Griem, LISW is a Clinical Social Worker provider in Manchester, IA (NPI 1689637696).
Provider details
- NPI number
- 1689637696
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- 05233 (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
20 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
- 2006-04-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tim Griem's NPI number?
- Tim Griem's National Provider Identifier (NPI) is 1689637696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Griem's specialty?
- Tim Griem is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tim Griem located?
- Tim Griem's practice location on file with NPPES is 709 W Main St, Manchester, IA 52057-1526.
- What is Tim Griem's phone number?
- The practice phone number listed in the NPPES registry for Tim Griem is (563) 927-7330.
- Does Tim Griem accept Medicare?
- Tim Griem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tim Griem's NPI active?
- Yes — Tim Griem's NPI (1689637696) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.